diff options
Diffstat (limited to 'packages/chai-typescript-typings/index.d.ts')
| -rw-r--r-- | packages/chai-typescript-typings/index.d.ts | 2462 |
1 files changed, 1231 insertions, 1231 deletions
diff --git a/packages/chai-typescript-typings/index.d.ts b/packages/chai-typescript-typings/index.d.ts index 73d87a887..8b3e4c079 100644 --- a/packages/chai-typescript-typings/index.d.ts +++ b/packages/chai-typescript-typings/index.d.ts @@ -12,1243 +12,1243 @@ // tslint:disable:no-namespace member-ordering ban-types unified-signatures variable-name callable-types declare namespace Chai { - interface ChaiStatic { - expect: ExpectStatic; - should(): Should; - /** - * Provides a way to extend the internals of Chai - */ - use(fn: (chai: any, utils: any) => void): ChaiStatic; - assert: AssertStatic; - config: Config; - AssertionError: typeof AssertionError; - version: string; - } - - export interface ExpectStatic extends AssertionStatic { - fail(actual?: any, expected?: any, message?: string, operator?: Operator): void; - } - - export interface AssertStatic extends Assert {} - - type AssertionStatic = (target: any, message?: string) => Assertion; - - export type Operator = string; // "==" | "===" | ">" | ">=" | "<" | "<=" | "!=" | "!=="; - - export type OperatorComparable = boolean | null | number | string | undefined | Date; - - interface ShouldAssertion { - equal(value1: any, value2: any, message?: string): void; - Throw: ShouldThrow; - throw: ShouldThrow; - exist(value: any, message?: string): void; - } - - interface Should extends ShouldAssertion { - not: ShouldAssertion; - fail(actual: any, expected: any, message?: string, operator?: Operator): void; - } - - interface ShouldThrow { - (actual: Function): void; - (actual: Function, expected: string | RegExp, message?: string): void; - (actual: Function, constructor: Error | Function, expected?: string | RegExp, message?: string): void; - } - - interface Assertion extends LanguageChains, NumericComparison, TypeComparison { - not: Assertion; - deep: Deep; - nested: Nested; - any: KeyFilter; - all: KeyFilter; - a: TypeComparison; - an: TypeComparison; - include: Include; - includes: Include; - contain: Include; - contains: Include; - ok: Assertion; - true: () => Assertion; - false: () => Assertion; - null: () => Assertion; - undefined: () => Assertion; - NaN: Assertion; - exist: Assertion; - empty: Assertion; - arguments: Assertion; - Arguments: Assertion; - equal: Equal; - equals: Equal; - eq: Equal; - eql: Equal; - eqls: Equal; - property: Property; - ownProperty: OwnProperty; - haveOwnProperty: OwnProperty; - ownPropertyDescriptor: OwnPropertyDescriptor; - haveOwnPropertyDescriptor: OwnPropertyDescriptor; - length: Length; - lengthOf: Length; - match: Match; - matches: Match; - string(string: string, message?: string): Assertion; - keys: Keys; - key(string: string): Assertion; - throw: (message?: string) => Assertion; - throws: Throw; - Throw: Throw; - respondTo: RespondTo; - respondsTo: RespondTo; - itself: Assertion; - satisfy: Satisfy; - satisfies: Satisfy; - closeTo: CloseTo; - approximately: CloseTo; - members: Members; - increase: PropertyChange; - increases: PropertyChange; - decrease: PropertyChange; - decreases: PropertyChange; - change: PropertyChange; - changes: PropertyChange; - extensible: Assertion; - sealed: Assertion; - frozen: Assertion; - oneOf(list: any[], message?: string): Assertion; - } - - interface LanguageChains { - to: Assertion; - be: Assertion; - been: Assertion; - is: Assertion; - that: Assertion; - which: Assertion; - and: Assertion; - has: Assertion; - have: Assertion; - with: Assertion; - at: Assertion; - of: Assertion; - same: Assertion; - } - - interface NumericComparison { - above: NumberComparer; - gt: NumberComparer; - greaterThan: NumberComparer; - least: NumberComparer; - gte: NumberComparer; - below: NumberComparer; - lt: NumberComparer; - lessThan: NumberComparer; - most: NumberComparer; - lte: NumberComparer; - within(start: number, finish: number, message?: string): Assertion; - } - - interface NumberComparer { - (value: number, message?: string): Assertion; - } - - interface TypeComparison { - (type: string, message?: string): Assertion; - instanceof: InstanceOf; - instanceOf: InstanceOf; - } - - interface InstanceOf { - (constructor: Object, message?: string): Assertion; - } - - interface CloseTo { - (expected: number, delta: number, message?: string): Assertion; - } - - interface Nested { - include: Include; - property: Property; - members: Members; - } - - interface Deep { - equal: Equal; - equals: Equal; - eq: Equal; - include: Include; - property: Property; - members: Members; - } - - interface KeyFilter { - keys: Keys; - } - - interface Equal { - (value: any, message?: string): Assertion; - } - - interface Property { - (name: string, value?: any, message?: string): Assertion; - } - - interface OwnProperty { - (name: string, message?: string): Assertion; - } - - interface OwnPropertyDescriptor { - (name: string, descriptor: PropertyDescriptor, message?: string): Assertion; - (name: string, message?: string): Assertion; - } - - interface Length extends LanguageChains, NumericComparison { - (length: number, message?: string): Assertion; - } - - interface Include { - (value: Object | string | number, message?: string): Assertion; - keys: Keys; - members: Members; - any: KeyFilter; - all: KeyFilter; - } - - interface Match { - (regexp: RegExp | string, message?: string): Assertion; - } - - interface Keys { - (...keys: string[]): Assertion; - (keys: any[]): Assertion; - (keys: Object): Assertion; - } - - interface Throw { - (): Assertion; - (expected: string, message?: string): Assertion; - (expected: RegExp, message?: string): Assertion; - (constructor: Error, expected?: string, message?: string): Assertion; - (constructor: Error, expected?: RegExp, message?: string): Assertion; - (constructor: Function, expected?: string, message?: string): Assertion; - (constructor: Function, expected?: RegExp, message?: string): Assertion; - } - - interface RespondTo { - (method: string, message?: string): Assertion; - } - - interface Satisfy { - (matcher: Function, message?: string): Assertion; - } - - interface Members { - (set: any[], message?: string): Assertion; - } - - interface PropertyChange { - (object: Object, property: string, message?: string): Assertion; - } - - export interface Assert { - /** - * @param expression Expression to test for truthiness. - * @param message Message to display on error. - */ - (expression: any, message?: string): void; - - /** - * Throws a failure. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - * @param operator Comparison operator, if not strict equality. - * @remarks Node.js assert module-compatible. - */ - fail<T>(actual?: T, expected?: T, message?: string, operator?: Operator): void; - - /** - * Asserts that object is truthy. - * - * @type T Type of object. - * @param object Object to test. - * @param message Message to display on error. - */ - isOk<T>(value: T, message?: string): void; - - /** - * Asserts that object is truthy. - * - * @type T Type of object. - * @param object Object to test. - * @param message Message to display on error. - */ - ok<T>(value: T, message?: string): void; - - /** - * Asserts that object is falsy. - * - * @type T Type of object. - * @param object Object to test. - * @param message Message to display on error. - */ - isNotOk<T>(value: T, message?: string): void; - - /** - * Asserts that object is falsy. - * - * @type T Type of object. - * @param object Object to test. - * @param message Message to display on error. - */ - notOk<T>(value: T, message?: string): void; - - /** - * Asserts non-strict equality (==) of actual and expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - equal<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts non-strict inequality (==) of actual and expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - notEqual<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts strict equality (===) of actual and expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - strictEqual<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts strict inequality (==) of actual and expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - notStrictEqual<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts that actual is deeply equal to expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - deepEqual<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts that actual is not deeply equal to expected. - * - * @type T Type of the objects. - * @param actual Actual value. - * @param expected Potential expected value. - * @param message Message to display on error. - */ - notDeepEqual<T>(actual: T, expected: T, message?: string): void; - - /** - * Asserts valueToCheck is strictly greater than (>) valueToBeAbove. - * - * @param valueToCheck Actual value. - * @param valueToBeAbove Minimum Potential expected value. - * @param message Message to display on error. - */ - isAbove(valueToCheck: number, valueToBeAbove: number, message?: string): void; - - /** - * Asserts valueToCheck is greater than or equal to (>=) valueToBeAtLeast. - * - * @param valueToCheck Actual value. - * @param valueToBeAtLeast Minimum Potential expected value. - * @param message Message to display on error. - */ - isAtLeast(valueToCheck: number, valueToBeAtLeast: number, message?: string): void; - - /** - * Asserts valueToCheck is strictly less than (<) valueToBeBelow. - * - * @param valueToCheck Actual value. - * @param valueToBeBelow Minimum Potential expected value. - * @param message Message to display on error. - */ - isBelow(valueToCheck: number, valueToBeBelow: number, message?: string): void; - - /** - * Asserts valueToCheck is greater than or equal to (>=) valueToBeAtMost. - * - * @param valueToCheck Actual value. - * @param valueToBeAtMost Minimum Potential expected value. - * @param message Message to display on error. - */ - isAtMost(valueToCheck: number, valueToBeAtMost: number, message?: string): void; - - /** - * Asserts that value is true. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isTrue<T>(value: T, message?: string): void; - - /** - * Asserts that value is false. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isFalse<T>(value: T, message?: string): void; - - /** - * Asserts that value is not true. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotTrue<T>(value: T, message?: string): void; - - /** - * Asserts that value is not false. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotFalse<T>(value: T, message?: string): void; - - /** - * Asserts that value is null. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNull<T>(value: T, message?: string): void; - - /** - * Asserts that value is not null. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotNull<T>(value: T, message?: string): void; - - /** - * Asserts that value is not null. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNaN<T>(value: T, message?: string): void; - - /** - * Asserts that value is not null. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotNaN<T>(value: T, message?: string): void; - - /** - * Asserts that value is undefined. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isUndefined<T>(value: T, message?: string): void; - - /** - * Asserts that value is not undefined. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isDefined<T>(value: T, message?: string): void; - - /** - * Asserts that value is a function. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isFunction<T>(value: T, message?: string): void; - - /** - * Asserts that value is not a function. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotFunction<T>(value: T, message?: string): void; - - /** - * Asserts that value is an object of type 'Object' - * (as revealed by Object.prototype.toString). - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - * @remarks The assertion does not match subclassed objects. - */ - isObject<T>(value: T, message?: string): void; - - /** - * Asserts that value is not an object of type 'Object' - * (as revealed by Object.prototype.toString). - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotObject<T>(value: T, message?: string): void; - - /** - * Asserts that value is an array. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isArray<T>(value: T, message?: string): void; - - /** - * Asserts that value is not an array. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotArray<T>(value: T, message?: string): void; - - /** - * Asserts that value is a string. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isString<T>(value: T, message?: string): void; - - /** - * Asserts that value is not a string. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotString<T>(value: T, message?: string): void; - - /** - * Asserts that value is a number. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNumber<T>(value: T, message?: string): void; - - /** - * Asserts that value is not a number. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotNumber<T>(value: T, message?: string): void; - - /** - * Asserts that value is a boolean. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isBoolean<T>(value: T, message?: string): void; - - /** - * Asserts that value is not a boolean. - * - * @type T Type of value. - * @param value Actual value. - * @param message Message to display on error. - */ - isNotBoolean<T>(value: T, message?: string): void; - - /** - * Asserts that value's type is name, as determined by Object.prototype.toString. - * - * @type T Type of value. - * @param value Actual value. - * @param name Potential expected type name of value. - * @param message Message to display on error. - */ - typeOf<T>(value: T, name: string, message?: string): void; - - /** - * Asserts that value's type is not name, as determined by Object.prototype.toString. - * - * @type T Type of value. - * @param value Actual value. - * @param name Potential expected type name of value. - * @param message Message to display on error. - */ - notTypeOf<T>(value: T, name: string, message?: string): void; - - /** - * Asserts that value is an instance of constructor. - * - * @type T Type of value. - * @param value Actual value. - * @param constructor Potential expected contructor of value. - * @param message Message to display on error. - */ - instanceOf<T>(value: T, constructor: Function, message?: string): void; - - /** - * Asserts that value is not an instance of constructor. - * - * @type T Type of value. - * @param value Actual value. - * @param constructor Potential expected contructor of value. - * @param message Message to display on error. - */ - notInstanceOf<T>(value: T, type: Function, message?: string): void; - - /** - * Asserts that haystack includes needle. - * - * @param haystack Container string. - * @param needle Potential expected substring of haystack. - * @param message Message to display on error. - */ - include(haystack: string, needle: string, message?: string): void; - - /** - * Asserts that haystack includes needle. - * - * @type T Type of values in haystack. - * @param haystack Container array. - * @param needle Potential value contained in haystack. - * @param message Message to display on error. - */ - include<T>(haystack: T[], needle: T, message?: string): void; - - /** - * Asserts that haystack does not include needle. - * - * @param haystack Container string. - * @param needle Potential expected substring of haystack. - * @param message Message to display on error. - */ - notInclude(haystack: string, needle: any, message?: string): void; - - /** - * Asserts that haystack does not include needle. - * - * @type T Type of values in haystack. - * @param haystack Container array. - * @param needle Potential value contained in haystack. - * @param message Message to display on error. - */ - notInclude(haystack: any[], needle: any, message?: string): void; - - /** - * Asserts that value matches the regular expression regexp. - * - * @param value Actual value. - * @param regexp Potential match of value. - * @param message Message to display on error. - */ - match(value: string, regexp: RegExp, message?: string): void; - - /** - * Asserts that value does not match the regular expression regexp. - * - * @param value Actual value. - * @param regexp Potential match of value. - * @param message Message to display on error. - */ - notMatch(expected: any, regexp: RegExp, message?: string): void; - - /** - * Asserts that object has a property named by property. - * - * @type T Type of object. - * @param object Container object. - * @param property Potential contained property of object. - * @param message Message to display on error. - */ - property<T>(object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that object has a property named by property. - * - * @type T Type of object. - * @param object Container object. - * @param property Potential contained property of object. - * @param message Message to display on error. - */ - notProperty<T>(object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that object has a property named by property, which can be a string - * using dot- and bracket-notation for deep reference. - * - * @type T Type of object. - * @param object Container object. - * @param property Potential contained property of object. - * @param message Message to display on error. - */ - deepProperty<T>(object: T, property: string, message?: string): void; - - /** - * Asserts that object does not have a property named by property, which can be a - * string using dot- and bracket-notation for deep reference. - * - * @type T Type of object. - * @param object Container object. - * @param property Potential contained property of object. - * @param message Message to display on error. - */ - notDeepProperty<T>(object: T, property: string, message?: string): void; - - /** - * Asserts that object has a property named by property with value given by value. - * - * @type T Type of object. - * @type V Type of value. - * @param object Container object. - * @param property Potential contained property of object. - * @param value Potential expected property value. - * @param message Message to display on error. - */ - propertyVal<T, V>(object: T, property: string /* keyof T */, value: V, message?: string): void; - - /** - * Asserts that object has a property named by property with value given by value. - * - * @type T Type of object. - * @type V Type of value. - * @param object Container object. - * @param property Potential contained property of object. - * @param value Potential expected property value. - * @param message Message to display on error. - */ - propertyNotVal<T, V>(object: T, property: string /* keyof T */, value: V, message?: string): void; - - /** - * Asserts that object has a property named by property, which can be a string - * using dot- and bracket-notation for deep reference. - * - * @type T Type of object. - * @type V Type of value. - * @param object Container object. - * @param property Potential contained property of object. - * @param value Potential expected property value. - * @param message Message to display on error. - */ - deepPropertyVal<T, V>(object: T, property: string, value: V, message?: string): void; - - /** - * Asserts that object does not have a property named by property, which can be a - * string using dot- and bracket-notation for deep reference. - * - * @type T Type of object. - * @type V Type of value. - * @param object Container object. - * @param property Potential contained property of object. - * @param value Potential expected property value. - * @param message Message to display on error. - */ - deepPropertyNotVal<T, V>(object: T, property: string, value: V, message?: string): void; - - /** - * Asserts that object has a length property with the expected value. - * - * @type T Type of object. - * @param object Container object. - * @param length Potential expected length of object. - * @param message Message to display on error. - */ - lengthOf<T extends { readonly length?: number }>(object: T, length: number, message?: string): void; - - /** - * Asserts that fn will throw an error. - * - * @param fn Function that may throw. - * @param message Message to display on error. - */ - throw(fn: Function, message?: string): void; - - /** - * Asserts that function will throw an error with message matching regexp. - * - * @param fn Function that may throw. - * @param regExp Potential expected message match. - * @param message Message to display on error. - */ - throw(fn: Function, regExp: RegExp): void; - - /** - * Asserts that function will throw an error that is an instance of constructor. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - throw(fn: Function, constructor: Function, message?: string): void; - - /** - * Asserts that function will throw an error that is an instance of constructor - * and an error with message matching regexp. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - throw(fn: Function, constructor: Function, regExp: RegExp): void; - - /** - * Asserts that fn will throw an error. - * - * @param fn Function that may throw. - * @param message Message to display on error. - */ - throws(fn: Function, message?: string): void; - - /** - * Asserts that function will throw an error with message matching regexp. - * - * @param fn Function that may throw. - * @param regExp Potential expected message match. - * @param message Message to display on error. - */ - throws(fn: Function, regExp: RegExp, message?: string): void; - - /** - * Asserts that function will throw an error that is an instance of constructor. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - throws(fn: Function, errType: Function, message?: string): void; - - /** - * Asserts that function will throw an error that is an instance of constructor - * and an error with message matching regexp. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - throws(fn: Function, errType: Function, regExp: RegExp): void; - - /** - * Asserts that fn will throw an error. - * - * @param fn Function that may throw. - * @param message Message to display on error. - */ - Throw(fn: Function, message?: string): void; - - /** - * Asserts that function will throw an error with message matching regexp. - * - * @param fn Function that may throw. - * @param regExp Potential expected message match. - * @param message Message to display on error. - */ - Throw(fn: Function, regExp: RegExp): void; - - /** - * Asserts that function will throw an error that is an instance of constructor. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - Throw(fn: Function, errType: Function, message?: string): void; - - /** - * Asserts that function will throw an error that is an instance of constructor - * and an error with message matching regexp. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - Throw(fn: Function, errType: Function, regExp: RegExp): void; - - /** - * Asserts that fn will not throw an error. - * - * @param fn Function that may throw. - * @param message Message to display on error. - */ - doesNotThrow(fn: Function, message?: string): void; - - /** - * Asserts that function will throw an error with message matching regexp. - * - * @param fn Function that may throw. - * @param regExp Potential expected message match. - * @param message Message to display on error. - */ - doesNotThrow(fn: Function, regExp: RegExp): void; - - /** - * Asserts that function will throw an error that is an instance of constructor. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - doesNotThrow(fn: Function, errType: Function, message?: string): void; - - /** - * Asserts that function will throw an error that is an instance of constructor - * and an error with message matching regexp. - * - * @param fn Function that may throw. - * @param constructor Potential expected error constructor. - * @param message Message to display on error. - */ - doesNotThrow(fn: Function, errType: Function, regExp: RegExp): void; - - /** - * Compares two values using operator. - * - * @param val1 Left value during comparison. - * @param operator Comparison operator. - * @param val2 Right value during comparison. - * @param message Message to display on error. - */ - operator(val1: OperatorComparable, operator: Operator, val2: OperatorComparable, message?: string): void; - - /** - * Asserts that the target is equal to expected, to within a +/- delta range. - * - * @param actual Actual value - * @param expected Potential expected value. - * @param delta Maximum differenced between values. - * @param message Message to display on error. - */ - closeTo(actual: number, expected: number, delta: number, message?: string): void; - - /** - * Asserts that the target is equal to expected, to within a +/- delta range. - * - * @param actual Actual value - * @param expected Potential expected value. - * @param delta Maximum differenced between values. - * @param message Message to display on error. - */ - approximately(act: number, exp: number, delta: number, message?: string): void; - - /** - * Asserts that set1 and set2 have the same members. Order is not take into account. - * - * @type T Type of set values. - * @param set1 Actual set of values. - * @param set2 Potential expected set of values. - * @param message Message to display on error. - */ - sameMembers<T>(set1: T[], set2: T[], message?: string): void; - - /** - * Asserts that set1 and set2 have the same members using deep equality checking. - * Order is not take into account. - * - * @type T Type of set values. - * @param set1 Actual set of values. - * @param set2 Potential expected set of values. - * @param message Message to display on error. - */ - sameDeepMembers<T>(set1: T[], set2: T[], message?: string): void; - - /** - * Asserts that subset is included in superset. Order is not take into account. - * - * @type T Type of set values. - * @param superset Actual set of values. - * @param subset Potential contained set of values. - * @param message Message to display on error. - */ - includeMembers<T>(superset: T[], subset: T[], message?: string): void; - - /** - * Asserts that subset is included in superset using deep equality checking. - * Order is not take into account. - * - * @type T Type of set values. - * @param superset Actual set of values. - * @param subset Potential contained set of values. - * @param message Message to display on error. - */ - includeDeepMembers<T>(superset: T[], subset: T[], message?: string): void; - - /** - * Asserts that non-object, non-array value inList appears in the flat array list. - * - * @type T Type of list values. - * @param inList Value expected to be in the list. - * @param list List of values. - * @param message Message to display on error. - */ - oneOf<T>(inList: T, list: T[], message?: string): void; - - /** - * Asserts that a function changes the value of a property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected to be modified. - * @param message Message to display on error. - */ - changes<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that a function does not change the value of a property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected not to be modified. - * @param message Message to display on error. - */ - doesNotChange<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that a function increases an object property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected to be increased. - * @param message Message to display on error. - */ - increases<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that a function does not increase an object property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected not to be increased. - * @param message Message to display on error. - */ - doesNotIncrease<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that a function decreases an object property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected to be decreased. - * @param message Message to display on error. - */ - decreases<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts that a function does not decrease an object property. - * - * @type T Type of object. - * @param modifier Function to run. - * @param object Container object. - * @param property Property of object expected not to be decreased. - * @param message Message to display on error. - */ - doesNotDecrease<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; - - /** - * Asserts if value is not a false value, and throws if it is a true value. - * - * @type T Type of object. - * @param object Actual value. - * @param message Message to display on error. - * @remarks This is added to allow for chai to be a drop-in replacement for - * Node’s assert class. - */ - ifError<T>(object: T, message?: string): void; - - /** - * Asserts that object is extensible (can have new properties added to it). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isExtensible<T>(object: T, message?: string): void; - - /** - * Asserts that object is extensible (can have new properties added to it). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - extensible<T>(object: T, message?: string): void; - - /** - * Asserts that object is not extensible. - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isNotExtensible<T>(object: T, message?: string): void; - - /** - * Asserts that object is not extensible. - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - notExtensible<T>(object: T, message?: string): void; - - /** - * Asserts that object is sealed (can have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isSealed<T>(object: T, message?: string): void; - - /** - * Asserts that object is sealed (can have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - sealed<T>(object: T, message?: string): void; - - /** - * Asserts that object is not sealed. - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isNotSealed<T>(object: T, message?: string): void; - - /** - * Asserts that object is not sealed. - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - notSealed<T>(object: T, message?: string): void; - - /** - * Asserts that object is frozen (cannot have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isFrozen<T>(object: T, message?: string): void; - - /** - * Asserts that object is frozen (cannot have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - frozen<T>(object: T, message?: string): void; - - /** - * Asserts that object is not frozen (cannot have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - isNotFrozen<T>(object: T, message?: string): void; - - /** - * Asserts that object is not frozen (cannot have new properties added to it - * and its existing properties cannot be removed). - * - * @type T Type of object - * @param object Actual value. - * @param message Message to display on error. - */ - notFrozen<T>(object: T, message?: string): void; - } - - export interface Config { - /** - * Default: false - */ - includeStack: boolean; - - /** - * Default: true - */ - showDiff: boolean; - - /** - * Default: 40 - */ - truncateThreshold: number; - } - - export class AssertionError { - constructor(message: string, _props?: any, ssf?: Function); - public name: string; - public message: string; - public showDiff: boolean; - public stack: string; - } + interface ChaiStatic { + expect: ExpectStatic; + should(): Should; + /** + * Provides a way to extend the internals of Chai + */ + use(fn: (chai: any, utils: any) => void): ChaiStatic; + assert: AssertStatic; + config: Config; + AssertionError: typeof AssertionError; + version: string; + } + + export interface ExpectStatic extends AssertionStatic { + fail(actual?: any, expected?: any, message?: string, operator?: Operator): void; + } + + export interface AssertStatic extends Assert {} + + type AssertionStatic = (target: any, message?: string) => Assertion; + + export type Operator = string; // "==" | "===" | ">" | ">=" | "<" | "<=" | "!=" | "!=="; + + export type OperatorComparable = boolean | null | number | string | undefined | Date; + + interface ShouldAssertion { + equal(value1: any, value2: any, message?: string): void; + Throw: ShouldThrow; + throw: ShouldThrow; + exist(value: any, message?: string): void; + } + + interface Should extends ShouldAssertion { + not: ShouldAssertion; + fail(actual: any, expected: any, message?: string, operator?: Operator): void; + } + + interface ShouldThrow { + (actual: Function): void; + (actual: Function, expected: string | RegExp, message?: string): void; + (actual: Function, constructor: Error | Function, expected?: string | RegExp, message?: string): void; + } + + interface Assertion extends LanguageChains, NumericComparison, TypeComparison { + not: Assertion; + deep: Deep; + nested: Nested; + any: KeyFilter; + all: KeyFilter; + a: TypeComparison; + an: TypeComparison; + include: Include; + includes: Include; + contain: Include; + contains: Include; + ok: Assertion; + true: () => Assertion; + false: () => Assertion; + null: () => Assertion; + undefined: () => Assertion; + NaN: Assertion; + exist: Assertion; + empty: Assertion; + arguments: Assertion; + Arguments: Assertion; + equal: Equal; + equals: Equal; + eq: Equal; + eql: Equal; + eqls: Equal; + property: Property; + ownProperty: OwnProperty; + haveOwnProperty: OwnProperty; + ownPropertyDescriptor: OwnPropertyDescriptor; + haveOwnPropertyDescriptor: OwnPropertyDescriptor; + length: Length; + lengthOf: Length; + match: Match; + matches: Match; + string(string: string, message?: string): Assertion; + keys: Keys; + key(string: string): Assertion; + throw: (message?: string) => Assertion; + throws: Throw; + Throw: Throw; + respondTo: RespondTo; + respondsTo: RespondTo; + itself: Assertion; + satisfy: Satisfy; + satisfies: Satisfy; + closeTo: CloseTo; + approximately: CloseTo; + members: Members; + increase: PropertyChange; + increases: PropertyChange; + decrease: PropertyChange; + decreases: PropertyChange; + change: PropertyChange; + changes: PropertyChange; + extensible: Assertion; + sealed: Assertion; + frozen: Assertion; + oneOf(list: any[], message?: string): Assertion; + } + + interface LanguageChains { + to: Assertion; + be: Assertion; + been: Assertion; + is: Assertion; + that: Assertion; + which: Assertion; + and: Assertion; + has: Assertion; + have: Assertion; + with: Assertion; + at: Assertion; + of: Assertion; + same: Assertion; + } + + interface NumericComparison { + above: NumberComparer; + gt: NumberComparer; + greaterThan: NumberComparer; + least: NumberComparer; + gte: NumberComparer; + below: NumberComparer; + lt: NumberComparer; + lessThan: NumberComparer; + most: NumberComparer; + lte: NumberComparer; + within(start: number, finish: number, message?: string): Assertion; + } + + interface NumberComparer { + (value: number, message?: string): Assertion; + } + + interface TypeComparison { + (type: string, message?: string): Assertion; + instanceof: InstanceOf; + instanceOf: InstanceOf; + } + + interface InstanceOf { + (constructor: Object, message?: string): Assertion; + } + + interface CloseTo { + (expected: number, delta: number, message?: string): Assertion; + } + + interface Nested { + include: Include; + property: Property; + members: Members; + } + + interface Deep { + equal: Equal; + equals: Equal; + eq: Equal; + include: Include; + property: Property; + members: Members; + } + + interface KeyFilter { + keys: Keys; + } + + interface Equal { + (value: any, message?: string): Assertion; + } + + interface Property { + (name: string, value?: any, message?: string): Assertion; + } + + interface OwnProperty { + (name: string, message?: string): Assertion; + } + + interface OwnPropertyDescriptor { + (name: string, descriptor: PropertyDescriptor, message?: string): Assertion; + (name: string, message?: string): Assertion; + } + + interface Length extends LanguageChains, NumericComparison { + (length: number, message?: string): Assertion; + } + + interface Include { + (value: Object | string | number, message?: string): Assertion; + keys: Keys; + members: Members; + any: KeyFilter; + all: KeyFilter; + } + + interface Match { + (regexp: RegExp | string, message?: string): Assertion; + } + + interface Keys { + (...keys: string[]): Assertion; + (keys: any[]): Assertion; + (keys: Object): Assertion; + } + + interface Throw { + (): Assertion; + (expected: string, message?: string): Assertion; + (expected: RegExp, message?: string): Assertion; + (constructor: Error, expected?: string, message?: string): Assertion; + (constructor: Error, expected?: RegExp, message?: string): Assertion; + (constructor: Function, expected?: string, message?: string): Assertion; + (constructor: Function, expected?: RegExp, message?: string): Assertion; + } + + interface RespondTo { + (method: string, message?: string): Assertion; + } + + interface Satisfy { + (matcher: Function, message?: string): Assertion; + } + + interface Members { + (set: any[], message?: string): Assertion; + } + + interface PropertyChange { + (object: Object, property: string, message?: string): Assertion; + } + + export interface Assert { + /** + * @param expression Expression to test for truthiness. + * @param message Message to display on error. + */ + (expression: any, message?: string): void; + + /** + * Throws a failure. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + * @param operator Comparison operator, if not strict equality. + * @remarks Node.js assert module-compatible. + */ + fail<T>(actual?: T, expected?: T, message?: string, operator?: Operator): void; + + /** + * Asserts that object is truthy. + * + * @type T Type of object. + * @param object Object to test. + * @param message Message to display on error. + */ + isOk<T>(value: T, message?: string): void; + + /** + * Asserts that object is truthy. + * + * @type T Type of object. + * @param object Object to test. + * @param message Message to display on error. + */ + ok<T>(value: T, message?: string): void; + + /** + * Asserts that object is falsy. + * + * @type T Type of object. + * @param object Object to test. + * @param message Message to display on error. + */ + isNotOk<T>(value: T, message?: string): void; + + /** + * Asserts that object is falsy. + * + * @type T Type of object. + * @param object Object to test. + * @param message Message to display on error. + */ + notOk<T>(value: T, message?: string): void; + + /** + * Asserts non-strict equality (==) of actual and expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + equal<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts non-strict inequality (==) of actual and expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + notEqual<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts strict equality (===) of actual and expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + strictEqual<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts strict inequality (==) of actual and expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + notStrictEqual<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts that actual is deeply equal to expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + deepEqual<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts that actual is not deeply equal to expected. + * + * @type T Type of the objects. + * @param actual Actual value. + * @param expected Potential expected value. + * @param message Message to display on error. + */ + notDeepEqual<T>(actual: T, expected: T, message?: string): void; + + /** + * Asserts valueToCheck is strictly greater than (>) valueToBeAbove. + * + * @param valueToCheck Actual value. + * @param valueToBeAbove Minimum Potential expected value. + * @param message Message to display on error. + */ + isAbove(valueToCheck: number, valueToBeAbove: number, message?: string): void; + + /** + * Asserts valueToCheck is greater than or equal to (>=) valueToBeAtLeast. + * + * @param valueToCheck Actual value. + * @param valueToBeAtLeast Minimum Potential expected value. + * @param message Message to display on error. + */ + isAtLeast(valueToCheck: number, valueToBeAtLeast: number, message?: string): void; + + /** + * Asserts valueToCheck is strictly less than (<) valueToBeBelow. + * + * @param valueToCheck Actual value. + * @param valueToBeBelow Minimum Potential expected value. + * @param message Message to display on error. + */ + isBelow(valueToCheck: number, valueToBeBelow: number, message?: string): void; + + /** + * Asserts valueToCheck is greater than or equal to (>=) valueToBeAtMost. + * + * @param valueToCheck Actual value. + * @param valueToBeAtMost Minimum Potential expected value. + * @param message Message to display on error. + */ + isAtMost(valueToCheck: number, valueToBeAtMost: number, message?: string): void; + + /** + * Asserts that value is true. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isTrue<T>(value: T, message?: string): void; + + /** + * Asserts that value is false. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isFalse<T>(value: T, message?: string): void; + + /** + * Asserts that value is not true. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotTrue<T>(value: T, message?: string): void; + + /** + * Asserts that value is not false. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotFalse<T>(value: T, message?: string): void; + + /** + * Asserts that value is null. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNull<T>(value: T, message?: string): void; + + /** + * Asserts that value is not null. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotNull<T>(value: T, message?: string): void; + + /** + * Asserts that value is not null. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNaN<T>(value: T, message?: string): void; + + /** + * Asserts that value is not null. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotNaN<T>(value: T, message?: string): void; + + /** + * Asserts that value is undefined. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isUndefined<T>(value: T, message?: string): void; + + /** + * Asserts that value is not undefined. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isDefined<T>(value: T, message?: string): void; + + /** + * Asserts that value is a function. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isFunction<T>(value: T, message?: string): void; + + /** + * Asserts that value is not a function. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotFunction<T>(value: T, message?: string): void; + + /** + * Asserts that value is an object of type 'Object' + * (as revealed by Object.prototype.toString). + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + * @remarks The assertion does not match subclassed objects. + */ + isObject<T>(value: T, message?: string): void; + + /** + * Asserts that value is not an object of type 'Object' + * (as revealed by Object.prototype.toString). + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotObject<T>(value: T, message?: string): void; + + /** + * Asserts that value is an array. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isArray<T>(value: T, message?: string): void; + + /** + * Asserts that value is not an array. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotArray<T>(value: T, message?: string): void; + + /** + * Asserts that value is a string. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isString<T>(value: T, message?: string): void; + + /** + * Asserts that value is not a string. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotString<T>(value: T, message?: string): void; + + /** + * Asserts that value is a number. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNumber<T>(value: T, message?: string): void; + + /** + * Asserts that value is not a number. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotNumber<T>(value: T, message?: string): void; + + /** + * Asserts that value is a boolean. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isBoolean<T>(value: T, message?: string): void; + + /** + * Asserts that value is not a boolean. + * + * @type T Type of value. + * @param value Actual value. + * @param message Message to display on error. + */ + isNotBoolean<T>(value: T, message?: string): void; + + /** + * Asserts that value's type is name, as determined by Object.prototype.toString. + * + * @type T Type of value. + * @param value Actual value. + * @param name Potential expected type name of value. + * @param message Message to display on error. + */ + typeOf<T>(value: T, name: string, message?: string): void; + + /** + * Asserts that value's type is not name, as determined by Object.prototype.toString. + * + * @type T Type of value. + * @param value Actual value. + * @param name Potential expected type name of value. + * @param message Message to display on error. + */ + notTypeOf<T>(value: T, name: string, message?: string): void; + + /** + * Asserts that value is an instance of constructor. + * + * @type T Type of value. + * @param value Actual value. + * @param constructor Potential expected contructor of value. + * @param message Message to display on error. + */ + instanceOf<T>(value: T, constructor: Function, message?: string): void; + + /** + * Asserts that value is not an instance of constructor. + * + * @type T Type of value. + * @param value Actual value. + * @param constructor Potential expected contructor of value. + * @param message Message to display on error. + */ + notInstanceOf<T>(value: T, type: Function, message?: string): void; + + /** + * Asserts that haystack includes needle. + * + * @param haystack Container string. + * @param needle Potential expected substring of haystack. + * @param message Message to display on error. + */ + include(haystack: string, needle: string, message?: string): void; + + /** + * Asserts that haystack includes needle. + * + * @type T Type of values in haystack. + * @param haystack Container array. + * @param needle Potential value contained in haystack. + * @param message Message to display on error. + */ + include<T>(haystack: T[], needle: T, message?: string): void; + + /** + * Asserts that haystack does not include needle. + * + * @param haystack Container string. + * @param needle Potential expected substring of haystack. + * @param message Message to display on error. + */ + notInclude(haystack: string, needle: any, message?: string): void; + + /** + * Asserts that haystack does not include needle. + * + * @type T Type of values in haystack. + * @param haystack Container array. + * @param needle Potential value contained in haystack. + * @param message Message to display on error. + */ + notInclude(haystack: any[], needle: any, message?: string): void; + + /** + * Asserts that value matches the regular expression regexp. + * + * @param value Actual value. + * @param regexp Potential match of value. + * @param message Message to display on error. + */ + match(value: string, regexp: RegExp, message?: string): void; + + /** + * Asserts that value does not match the regular expression regexp. + * + * @param value Actual value. + * @param regexp Potential match of value. + * @param message Message to display on error. + */ + notMatch(expected: any, regexp: RegExp, message?: string): void; + + /** + * Asserts that object has a property named by property. + * + * @type T Type of object. + * @param object Container object. + * @param property Potential contained property of object. + * @param message Message to display on error. + */ + property<T>(object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that object has a property named by property. + * + * @type T Type of object. + * @param object Container object. + * @param property Potential contained property of object. + * @param message Message to display on error. + */ + notProperty<T>(object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that object has a property named by property, which can be a string + * using dot- and bracket-notation for deep reference. + * + * @type T Type of object. + * @param object Container object. + * @param property Potential contained property of object. + * @param message Message to display on error. + */ + deepProperty<T>(object: T, property: string, message?: string): void; + + /** + * Asserts that object does not have a property named by property, which can be a + * string using dot- and bracket-notation for deep reference. + * + * @type T Type of object. + * @param object Container object. + * @param property Potential contained property of object. + * @param message Message to display on error. + */ + notDeepProperty<T>(object: T, property: string, message?: string): void; + + /** + * Asserts that object has a property named by property with value given by value. + * + * @type T Type of object. + * @type V Type of value. + * @param object Container object. + * @param property Potential contained property of object. + * @param value Potential expected property value. + * @param message Message to display on error. + */ + propertyVal<T, V>(object: T, property: string /* keyof T */, value: V, message?: string): void; + + /** + * Asserts that object has a property named by property with value given by value. + * + * @type T Type of object. + * @type V Type of value. + * @param object Container object. + * @param property Potential contained property of object. + * @param value Potential expected property value. + * @param message Message to display on error. + */ + propertyNotVal<T, V>(object: T, property: string /* keyof T */, value: V, message?: string): void; + + /** + * Asserts that object has a property named by property, which can be a string + * using dot- and bracket-notation for deep reference. + * + * @type T Type of object. + * @type V Type of value. + * @param object Container object. + * @param property Potential contained property of object. + * @param value Potential expected property value. + * @param message Message to display on error. + */ + deepPropertyVal<T, V>(object: T, property: string, value: V, message?: string): void; + + /** + * Asserts that object does not have a property named by property, which can be a + * string using dot- and bracket-notation for deep reference. + * + * @type T Type of object. + * @type V Type of value. + * @param object Container object. + * @param property Potential contained property of object. + * @param value Potential expected property value. + * @param message Message to display on error. + */ + deepPropertyNotVal<T, V>(object: T, property: string, value: V, message?: string): void; + + /** + * Asserts that object has a length property with the expected value. + * + * @type T Type of object. + * @param object Container object. + * @param length Potential expected length of object. + * @param message Message to display on error. + */ + lengthOf<T extends { readonly length?: number }>(object: T, length: number, message?: string): void; + + /** + * Asserts that fn will throw an error. + * + * @param fn Function that may throw. + * @param message Message to display on error. + */ + throw(fn: Function, message?: string): void; + + /** + * Asserts that function will throw an error with message matching regexp. + * + * @param fn Function that may throw. + * @param regExp Potential expected message match. + * @param message Message to display on error. + */ + throw(fn: Function, regExp: RegExp): void; + + /** + * Asserts that function will throw an error that is an instance of constructor. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + throw(fn: Function, constructor: Function, message?: string): void; + + /** + * Asserts that function will throw an error that is an instance of constructor + * and an error with message matching regexp. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + throw(fn: Function, constructor: Function, regExp: RegExp): void; + + /** + * Asserts that fn will throw an error. + * + * @param fn Function that may throw. + * @param message Message to display on error. + */ + throws(fn: Function, message?: string): void; + + /** + * Asserts that function will throw an error with message matching regexp. + * + * @param fn Function that may throw. + * @param regExp Potential expected message match. + * @param message Message to display on error. + */ + throws(fn: Function, regExp: RegExp, message?: string): void; + + /** + * Asserts that function will throw an error that is an instance of constructor. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + throws(fn: Function, errType: Function, message?: string): void; + + /** + * Asserts that function will throw an error that is an instance of constructor + * and an error with message matching regexp. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + throws(fn: Function, errType: Function, regExp: RegExp): void; + + /** + * Asserts that fn will throw an error. + * + * @param fn Function that may throw. + * @param message Message to display on error. + */ + Throw(fn: Function, message?: string): void; + + /** + * Asserts that function will throw an error with message matching regexp. + * + * @param fn Function that may throw. + * @param regExp Potential expected message match. + * @param message Message to display on error. + */ + Throw(fn: Function, regExp: RegExp): void; + + /** + * Asserts that function will throw an error that is an instance of constructor. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + Throw(fn: Function, errType: Function, message?: string): void; + + /** + * Asserts that function will throw an error that is an instance of constructor + * and an error with message matching regexp. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + Throw(fn: Function, errType: Function, regExp: RegExp): void; + + /** + * Asserts that fn will not throw an error. + * + * @param fn Function that may throw. + * @param message Message to display on error. + */ + doesNotThrow(fn: Function, message?: string): void; + + /** + * Asserts that function will throw an error with message matching regexp. + * + * @param fn Function that may throw. + * @param regExp Potential expected message match. + * @param message Message to display on error. + */ + doesNotThrow(fn: Function, regExp: RegExp): void; + + /** + * Asserts that function will throw an error that is an instance of constructor. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + doesNotThrow(fn: Function, errType: Function, message?: string): void; + + /** + * Asserts that function will throw an error that is an instance of constructor + * and an error with message matching regexp. + * + * @param fn Function that may throw. + * @param constructor Potential expected error constructor. + * @param message Message to display on error. + */ + doesNotThrow(fn: Function, errType: Function, regExp: RegExp): void; + + /** + * Compares two values using operator. + * + * @param val1 Left value during comparison. + * @param operator Comparison operator. + * @param val2 Right value during comparison. + * @param message Message to display on error. + */ + operator(val1: OperatorComparable, operator: Operator, val2: OperatorComparable, message?: string): void; + + /** + * Asserts that the target is equal to expected, to within a +/- delta range. + * + * @param actual Actual value + * @param expected Potential expected value. + * @param delta Maximum differenced between values. + * @param message Message to display on error. + */ + closeTo(actual: number, expected: number, delta: number, message?: string): void; + + /** + * Asserts that the target is equal to expected, to within a +/- delta range. + * + * @param actual Actual value + * @param expected Potential expected value. + * @param delta Maximum differenced between values. + * @param message Message to display on error. + */ + approximately(act: number, exp: number, delta: number, message?: string): void; + + /** + * Asserts that set1 and set2 have the same members. Order is not take into account. + * + * @type T Type of set values. + * @param set1 Actual set of values. + * @param set2 Potential expected set of values. + * @param message Message to display on error. + */ + sameMembers<T>(set1: T[], set2: T[], message?: string): void; + + /** + * Asserts that set1 and set2 have the same members using deep equality checking. + * Order is not take into account. + * + * @type T Type of set values. + * @param set1 Actual set of values. + * @param set2 Potential expected set of values. + * @param message Message to display on error. + */ + sameDeepMembers<T>(set1: T[], set2: T[], message?: string): void; + + /** + * Asserts that subset is included in superset. Order is not take into account. + * + * @type T Type of set values. + * @param superset Actual set of values. + * @param subset Potential contained set of values. + * @param message Message to display on error. + */ + includeMembers<T>(superset: T[], subset: T[], message?: string): void; + + /** + * Asserts that subset is included in superset using deep equality checking. + * Order is not take into account. + * + * @type T Type of set values. + * @param superset Actual set of values. + * @param subset Potential contained set of values. + * @param message Message to display on error. + */ + includeDeepMembers<T>(superset: T[], subset: T[], message?: string): void; + + /** + * Asserts that non-object, non-array value inList appears in the flat array list. + * + * @type T Type of list values. + * @param inList Value expected to be in the list. + * @param list List of values. + * @param message Message to display on error. + */ + oneOf<T>(inList: T, list: T[], message?: string): void; + + /** + * Asserts that a function changes the value of a property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected to be modified. + * @param message Message to display on error. + */ + changes<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that a function does not change the value of a property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected not to be modified. + * @param message Message to display on error. + */ + doesNotChange<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that a function increases an object property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected to be increased. + * @param message Message to display on error. + */ + increases<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that a function does not increase an object property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected not to be increased. + * @param message Message to display on error. + */ + doesNotIncrease<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that a function decreases an object property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected to be decreased. + * @param message Message to display on error. + */ + decreases<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts that a function does not decrease an object property. + * + * @type T Type of object. + * @param modifier Function to run. + * @param object Container object. + * @param property Property of object expected not to be decreased. + * @param message Message to display on error. + */ + doesNotDecrease<T>(modifier: Function, object: T, property: string /* keyof T */, message?: string): void; + + /** + * Asserts if value is not a false value, and throws if it is a true value. + * + * @type T Type of object. + * @param object Actual value. + * @param message Message to display on error. + * @remarks This is added to allow for chai to be a drop-in replacement for + * Node’s assert class. + */ + ifError<T>(object: T, message?: string): void; + + /** + * Asserts that object is extensible (can have new properties added to it). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isExtensible<T>(object: T, message?: string): void; + + /** + * Asserts that object is extensible (can have new properties added to it). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + extensible<T>(object: T, message?: string): void; + + /** + * Asserts that object is not extensible. + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isNotExtensible<T>(object: T, message?: string): void; + + /** + * Asserts that object is not extensible. + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + notExtensible<T>(object: T, message?: string): void; + + /** + * Asserts that object is sealed (can have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isSealed<T>(object: T, message?: string): void; + + /** + * Asserts that object is sealed (can have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + sealed<T>(object: T, message?: string): void; + + /** + * Asserts that object is not sealed. + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isNotSealed<T>(object: T, message?: string): void; + + /** + * Asserts that object is not sealed. + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + notSealed<T>(object: T, message?: string): void; + + /** + * Asserts that object is frozen (cannot have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isFrozen<T>(object: T, message?: string): void; + + /** + * Asserts that object is frozen (cannot have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + frozen<T>(object: T, message?: string): void; + + /** + * Asserts that object is not frozen (cannot have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + isNotFrozen<T>(object: T, message?: string): void; + + /** + * Asserts that object is not frozen (cannot have new properties added to it + * and its existing properties cannot be removed). + * + * @type T Type of object + * @param object Actual value. + * @param message Message to display on error. + */ + notFrozen<T>(object: T, message?: string): void; + } + + export interface Config { + /** + * Default: false + */ + includeStack: boolean; + + /** + * Default: true + */ + showDiff: boolean; + + /** + * Default: 40 + */ + truncateThreshold: number; + } + + export class AssertionError { + constructor(message: string, _props?: any, ssf?: Function); + public name: string; + public message: string; + public showDiff: boolean; + public stack: string; + } } declare const chai: Chai.ChaiStatic; declare module 'chai' { - export = chai; + export = chai; } interface Object { - should: Chai.Assertion; + should: Chai.Assertion; } |