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author | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
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committer | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
commit | 7ae38906926dc09bc10670c361af0d2bf0050426 (patch) | |
tree | 5fb10ae366b987db09e4ddb4bc3ba0f75404ad08 /packages/instant/test/util/format.test.ts | |
parent | b5fd3c72a08aaa6957917d74c333387a16edf66b (diff) | |
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Update dependency packages
Diffstat (limited to 'packages/instant/test/util/format.test.ts')
-rw-r--r-- | packages/instant/test/util/format.test.ts | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts deleted file mode 100644 index 38bf356ec..000000000 --- a/packages/instant/test/util/format.test.ts +++ /dev/null @@ -1,117 +0,0 @@ -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; - -import { ETH_DECIMALS } from '../../src/constants'; -import { format } from '../../src/util/format'; - -const BIG_NUMBER_ONE = new BigNumber(1); -const BIG_NUMBER_DECIMAL = new BigNumber(0.432414); -const BIG_NUMBER_IRRATIONAL = new BigNumber(5.3014059295032); -const ONE_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_ONE, ETH_DECIMALS); -const DECIMAL_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_DECIMAL, ETH_DECIMALS); -const IRRATIONAL_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_IRRATIONAL, ETH_DECIMALS); -const BIG_NUMBER_FAKE_ETH_USD_PRICE = new BigNumber(2.534); - -describe('format', () => { - describe('ethBaseAmount', () => { - it('converts 1 ETH in base units to the string `1 ETH`', () => { - expect(format.ethBaseUnitAmount(ONE_ETH_IN_BASE_UNITS)).toBe('1 ETH'); - }); - it('converts .432414 ETH in base units to the string `.4324 ETH`', () => { - expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH'); - }); - it('converts 5.3014059295032 ETH in base units to the string `5.301 ETH`', () => { - expect(format.ethBaseUnitAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.301 ETH'); - }); - it('returns defaultText param when ethBaseAmount is not defined', () => { - const defaultText = 'defaultText'; - expect(format.ethBaseUnitAmount(undefined, 4, defaultText)).toBe(defaultText); - }); - it('it allows for configurable decimal places', () => { - expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS, 2)).toBe('0.43 ETH'); - }); - }); - describe('ethUnitAmount', () => { - it('converts BigNumber(1) to the string `1 ETH`', () => { - expect(format.ethUnitAmount(BIG_NUMBER_ONE)).toBe('1 ETH'); - }); - it('converts BigNumer(.432414) to the string `.4324 ETH`', () => { - expect(format.ethUnitAmount(BIG_NUMBER_DECIMAL)).toBe('0.4324 ETH'); - }); - it('converts BigNumber(5.3014059295032) to the string `5.301 ETH`', () => { - expect(format.ethUnitAmount(BIG_NUMBER_IRRATIONAL)).toBe('5.301 ETH'); - }); - it('shows 1 significant digit when rounded amount would be 0', () => { - expect(format.ethUnitAmount(new BigNumber(0.00003))).toBe('0.00003 ETH'); - expect(format.ethUnitAmount(new BigNumber(0.000034))).toBe('0.00003 ETH'); - expect(format.ethUnitAmount(new BigNumber(0.000035))).toBe('0.00004 ETH'); - }); - it('shows < 0.00001 when hits threshold', () => { - expect(format.ethUnitAmount(new BigNumber(0.000011))).toBe('0.00001 ETH'); - expect(format.ethUnitAmount(new BigNumber(0.00001))).toBe('0.00001 ETH'); - expect(format.ethUnitAmount(new BigNumber(0.000009))).toBe('< 0.00001 ETH'); - expect(format.ethUnitAmount(new BigNumber(0.0000000009))).toBe('< 0.00001 ETH'); - expect(format.ethUnitAmount(new BigNumber(0))).toBe('0 ETH'); - }); - it('returns defaultText param when ethUnitAmount is not defined', () => { - const defaultText = 'defaultText'; - expect(format.ethUnitAmount(undefined, 4, defaultText)).toBe(defaultText); - expect(format.ethUnitAmount(BIG_NUMBER_ONE, 4, defaultText)).toBe('1 ETH'); - }); - it('it allows for configurable decimal places', () => { - expect(format.ethUnitAmount(BIG_NUMBER_DECIMAL, 2)).toBe('0.43 ETH'); - }); - }); - describe('ethBaseAmountInUsd', () => { - it('correctly formats 1 ETH to usd according to some price', () => { - expect(format.ethBaseUnitAmountInUsd(ONE_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53'); - }); - it('correctly formats .432414 ETH to usd according to some price', () => { - expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe( - '$1.10', - ); - }); - it('correctly formats 5.3014059295032 ETH to usd according to some price', () => { - expect(format.ethBaseUnitAmountInUsd(IRRATIONAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe( - '$13.43', - ); - }); - it('returns defaultText param when ethBaseAmountInUsd or ethUsdPrice is not defined', () => { - const defaultText = 'defaultText'; - expect(format.ethBaseUnitAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText); - expect(format.ethBaseUnitAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText); - expect(format.ethBaseUnitAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText); - }); - it('it allows for configurable decimal places', () => { - expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe( - '$1.0957', - ); - }); - }); - describe('ethUnitAmountInUsd', () => { - it('correctly formats 1 ETH to usd according to some price', () => { - expect(format.ethUnitAmountInUsd(BIG_NUMBER_ONE, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53'); - }); - it('correctly formats .432414 ETH to usd according to some price', () => { - expect(format.ethUnitAmountInUsd(BIG_NUMBER_DECIMAL, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$1.10'); - }); - it('correctly formats 5.3014059295032 ETH to usd according to some price', () => { - expect(format.ethUnitAmountInUsd(BIG_NUMBER_IRRATIONAL, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$13.43'); - }); - it('correctly formats amount that is less than 1 cent', () => { - expect(format.ethUnitAmountInUsd(new BigNumber(0.000001), BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('<$0.01'); - }); - it('correctly formats exactly 1 cent', () => { - expect(format.ethUnitAmountInUsd(new BigNumber(0.0039), BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$0.01'); - }); - it('returns defaultText param when ethUnitAmountInUsd or ethUsdPrice is not defined', () => { - const defaultText = 'defaultText'; - expect(format.ethUnitAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText); - expect(format.ethUnitAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText); - expect(format.ethUnitAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText); - }); - it('it allows for configurable decimal places', () => { - expect(format.ethUnitAmountInUsd(BIG_NUMBER_DECIMAL, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe('$1.0957'); - }); - }); -}); |