diff options
Diffstat (limited to 'packages/instant/test/util')
-rw-r--r-- | packages/instant/test/util/asset.test.ts | 33 | ||||
-rw-r--r-- | packages/instant/test/util/format.test.ts | 18 |
2 files changed, 49 insertions, 2 deletions
diff --git a/packages/instant/test/util/asset.test.ts b/packages/instant/test/util/asset.test.ts index 4229b24ed..fc4e4e2e4 100644 --- a/packages/instant/test/util/asset.test.ts +++ b/packages/instant/test/util/asset.test.ts @@ -1,6 +1,7 @@ +import { AssetBuyerError } from '@0x/asset-buyer'; import { AssetProxyId, ObjectMap } from '@0x/types'; -import { Asset, AssetMetaData, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types'; +import { Asset, AssetMetaData, ERC20Asset, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types'; import { assetUtils } from '../../src/util/asset'; const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498'; @@ -11,7 +12,7 @@ const ZRX_META_DATA: ERC20AssetMetaData = { decimals: 18, name: '0x', }; -const ZRX_ASSET: Asset = { +const ZRX_ASSET: ERC20Asset = { assetData: ZRX_ASSET_DATA, metaData: ZRX_META_DATA, }; @@ -45,4 +46,32 @@ describe('assetDataUtil', () => { ).toThrowError(ZeroExInstantError.AssetMetaDataNotAvailable); }); }); + describe('assetBuyerErrorMessage', () => { + it('should return message for InsufficientAssetLiquidity', () => { + const insufficientAssetError = new Error(AssetBuyerError.InsufficientAssetLiquidity); + expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientAssetError)).toEqual( + 'Not enough ZRX available', + ); + }); + it('should return message for InsufficientAssetLiquidity', () => { + const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity); + expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientZrxError)).toEqual( + 'Not enough ZRX available', + ); + }); + it('should message for StandardRelayerApiError', () => { + const standardRelayerError = new Error(AssetBuyerError.StandardRelayerApiError); + expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, standardRelayerError)).toEqual( + 'ZRX is currently unavailable', + ); + }); + it('should return error for AssetUnavailable error', () => { + const assetUnavailableError = new Error( + `${AssetBuyerError.AssetUnavailable}: For assetData ${ZRX_ASSET_DATA}`, + ); + expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, assetUnavailableError)).toEqual( + 'ZRX is currently unavailable', + ); + }); + }); }); diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts index fe0a63e6e..38bf356ec 100644 --- a/packages/instant/test/util/format.test.ts +++ b/packages/instant/test/util/format.test.ts @@ -41,6 +41,18 @@ describe('format', () => { 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); @@ -86,6 +98,12 @@ describe('format', () => { 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); |