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author | Brandon Millman <brandon.millman@gmail.com> | 2018-12-21 07:21:28 +0800 |
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committer | Brandon Millman <brandon.millman@gmail.com> | 2018-12-21 07:21:28 +0800 |
commit | 56af9b2aab26fd6a774d0b345ce8e1441bb1a9e0 (patch) | |
tree | 54ed033d1d080bcf6212ce697dffa6f427b1b020 /packages/instant/test/util/format.test.ts | |
parent | b399aa25aa9386d388d31edb463e803c7c31a2db (diff) | |
parent | 0a84ee748823e5099b0767eedc5de95c71cb8f4e (diff) | |
download | dexon-0x-contracts-56af9b2aab26fd6a774d0b345ce8e1441bb1a9e0.tar.gz dexon-0x-contracts-56af9b2aab26fd6a774d0b345ce8e1441bb1a9e0.tar.zst dexon-0x-contracts-56af9b2aab26fd6a774d0b345ce8e1441bb1a9e0.zip |
Merge branch 'development' into fix/instant/signature-denied
* development: (914 commits)
Unfix compiler version except for top level contracts
Move OrderValidator to extensions
Update CHANGELOG
Remove assembly version of matchOrders
Add getOrderInfo check before calling fillOrder
Update comments and hard code function selector constants
Fix build after rebase
update comments
Fix build and add back tests
Update dependency paths
Add OrderMatcher tests
feat: Add OrderMatcher contract that takes spread in multiple assets by calling `matchOrders` followed by `fillOrder`
Update CHANGELOG
Use more efficient equality checks
Add note about input validation
Use more efficient check for overflow
Check if amount == 0 before doing division
Reapply prettier
New relayers
feat(sra_client.py): Test deployed pkg via tox
...
Diffstat (limited to 'packages/instant/test/util/format.test.ts')
-rw-r--r-- | packages/instant/test/util/format.test.ts | 18 |
1 files changed, 18 insertions, 0 deletions
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); |