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Diffstat (limited to 'packages/order-utils/test/rate_utils_test.ts')
-rw-r--r-- | packages/order-utils/test/rate_utils_test.ts | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/packages/order-utils/test/rate_utils_test.ts b/packages/order-utils/test/rate_utils_test.ts deleted file mode 100644 index b13878bb5..000000000 --- a/packages/order-utils/test/rate_utils_test.ts +++ /dev/null @@ -1,55 +0,0 @@ -import { BigNumber } from '@0x/utils'; -import * as chai from 'chai'; -import 'mocha'; - -import { rateUtils } from '../src'; - -import { chaiSetup } from './utils/chai_setup'; -import { testOrderFactory } from './utils/test_order_factory'; - -chaiSetup.configure(); -const expect = chai.expect; - -describe('rateUtils', () => { - const testOrder = testOrderFactory.generateTestSignedOrder({ - makerAssetAmount: new BigNumber(100), - takerAssetAmount: new BigNumber(100), - takerFee: new BigNumber(20), - }); - describe('#getFeeAdjustedRateOfOrder', () => { - it('throws when feeRate is less than zero', async () => { - const feeRate = new BigNumber(-1); - expect(() => rateUtils.getFeeAdjustedRateOfOrder(testOrder, feeRate)).to.throw( - 'Expected feeRate: -1 to be greater than or equal to 0', - ); - }); - it('correctly calculates fee adjusted rate when feeRate is provided', async () => { - const feeRate = new BigNumber(2); // ZRX costs 2 units of takerAsset per 1 unit of ZRX - const feeAdjustedRate = rateUtils.getFeeAdjustedRateOfOrder(testOrder, feeRate); - // the order actually takes 100 + (2 * 20) takerAsset units to fill 100 units of makerAsset - expect(feeAdjustedRate).to.bignumber.equal(new BigNumber(1.4)); - }); - it('correctly calculates fee adjusted rate when no feeRate is provided', async () => { - const feeAdjustedRate = rateUtils.getFeeAdjustedRateOfOrder(testOrder); - // because no feeRate was provided we just assume 0 fees - // the order actually takes 100 takerAsset units to fill 100 units of makerAsset - expect(feeAdjustedRate).to.bignumber.equal(new BigNumber(1)); - }); - }); - describe('#getFeeAdjustedRateOfFeeOrder', () => { - it('throws when takerFee exceeds makerAssetAmount', async () => { - const badOrder = testOrderFactory.generateTestSignedOrder({ - makerAssetAmount: new BigNumber(100), - takerFee: new BigNumber(101), - }); - expect(() => rateUtils.getFeeAdjustedRateOfFeeOrder(badOrder)).to.throw( - 'Expected takerFee: "101" to be less than makerAssetAmount: "100"', - ); - }); - it('correctly calculates fee adjusted rate', async () => { - const feeAdjustedRate = rateUtils.getFeeAdjustedRateOfFeeOrder(testOrder); - // the order actually takes 100 takerAsset units to fill (100 - 20) units of makerAsset - expect(feeAdjustedRate).to.bignumber.equal(new BigNumber(1.25)); - }); - }); -}); |