Merge pull request #35 from 0xProject/chai-setup

Add chai_setup

5 files changed, 22 insertions, 18 deletions

diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index 8686b42eb..42dbeee9f 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -1,18 +1,15 @@
 import * as _ from 'lodash';
 import * as chai from 'chai';
+import {chaiSetup} from './utils/chai_setup';
 import 'mocha';
 import * as BigNumber from 'bignumber.js';
-import ChaiBigNumber = require('chai-bignumber');
-import * as dirtyChai from 'dirty-chai';
 import * as Sinon from 'sinon';
 import {ZeroEx} from '../src/0x.js';
 import {constants} from './utils/constants';
 import {web3Factory} from './utils/web3_factory';
-import {Order, DoneCallback} from '../src/types';
+import {Order} from '../src/types';
 
-chai.config.includeStack = true;
-chai.use(ChaiBigNumber());
-chai.use(dirtyChai);
+chaiSetup.configure();
 const expect = chai.expect;
 
 describe('ZeroEx library', () => {
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index b680c015b..def6d6902 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -1,9 +1,8 @@
 import 'mocha';
-import * as _ from 'lodash';
 import * as chai from 'chai';
 import * as Web3 from 'web3';
 import * as BigNumber from 'bignumber.js';
-import * as dirtyChai from 'dirty-chai';
+import {chaiSetup} from './utils/chai_setup';
 import ChaiBigNumber = require('chai-bignumber');
 import * as chaiAsPromised from 'chai-as-promised';
 import promisify = require('es6-promisify');
@@ -22,10 +21,7 @@ import {
 import {FillScenarios} from './utils/fill_scenarios';
 import {TokenUtils} from './utils/token_utils';
 
-chai.config.includeStack = true;
-chai.use(dirtyChai);
-chai.use(ChaiBigNumber());
-chai.use(chaiAsPromised);
+chaiSetup.configure();
 const expect = chai.expect;
 const blockchainLifecycle = new BlockchainLifecycle();
 
diff --git a/test/token_registry_wrapper_test.ts b/test/token_registry_wrapper_test.ts
index 195b2f205..33c4a8054 100644
--- a/test/token_registry_wrapper_test.ts
+++ b/test/token_registry_wrapper_test.ts
@@ -1,18 +1,15 @@
 import * as _ from 'lodash';
 import 'mocha';
 import * as chai from 'chai';
-import chaiAsPromised = require('chai-as-promised');
-import * as Web3 from 'web3';
+import {chaiSetup} from './utils/chai_setup';
 import {web3Factory} from './utils/web3_factory';
 import {ZeroEx} from '../src/0x.js';
 import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
-import {Token} from '../src/types';
 import {SchemaValidator} from '../src/utils/schema_validator';
 import {tokenSchema} from '../src/schemas/token_schema';
 
-chai.config.includeStack = true;
+chaiSetup.configure();
 const expect = chai.expect;
-chai.use(chaiAsPromised);
 const blockchainLifecycle = new BlockchainLifecycle();
 
 const TOKEN_REGISTRY_SIZE_AFTER_MIGRATION = 7;
diff --git a/test/token_wrapper_test.ts b/test/token_wrapper_test.ts
index ffe3db983..243d918ed 100644
--- a/test/token_wrapper_test.ts
+++ b/test/token_wrapper_test.ts
@@ -1,5 +1,6 @@
 import 'mocha';
 import * as chai from 'chai';
+import {chaiSetup} from './utils/chai_setup';
 import * as Web3 from 'web3';
 import * as BigNumber from 'bignumber.js';
 import promisify = require('es6-promisify');
@@ -8,7 +9,7 @@ import {ZeroEx} from '../src/0x.js';
 import {ZeroExError, Token} from '../src/types';
 import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
 
-chai.config.includeStack = true;
+chaiSetup.configure();
 const expect = chai.expect;
 const blockchainLifecycle = new BlockchainLifecycle();
 
diff --git a/test/utils/chai_setup.ts b/test/utils/chai_setup.ts
new file mode 100644
index 000000000..c18988106
--- /dev/null
+++ b/test/utils/chai_setup.ts
@@ -0,0 +1,13 @@
+import * as chai from 'chai';
+import * as dirtyChai from 'dirty-chai';
+import ChaiBigNumber = require('chai-bignumber');
+import chaiAsPromised = require('chai-as-promised');
+
+export const chaiSetup = {
+    configure() {
+        chai.config.includeStack = true;
+        chai.use(ChaiBigNumber());
+        chai.use(dirtyChai);
+        chai.use(chaiAsPromised);
+    },
+};