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authorFabio Berger <me@fabioberger.com>2018-08-27 22:28:57 +0800
committerFabio Berger <me@fabioberger.com>2018-08-27 22:28:57 +0800
commitb8241c0f808518a3f727424cacb952cc9ce80c4c (patch)
tree309abba264ea3578cefdc8d7a4f53ef482ff26c9 /packages/contracts/test/exchange/libs.ts
parentfe7a8be98c32c6aed8548574e67e36962db732fb (diff)
parentf4a4fefe422a5b2140d5bb394a7f06f842352c69 (diff)
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Merge branch 'development' into dev-dropdown
* development: (120 commits) Exit with non-error code at end of publishRelease Publish Updated CHANGELOGS Fix prettier Update changelog files for RC packages Skip doc generation for local publishes since we test this in a separate CI test Fix typo Use absolute path Run yarn a second time if the first fails Try relative to root dir Fix command Move md files to lib folder during build Change exit code to failure Fix sra-spec `main` and `types` in package.json Actual relative path Try relative path Issue #1025 BlockParam unroll Fix command Move md files to lib folder during build Fix sra-spec `main` and `types` in package.json ...
Diffstat (limited to 'packages/contracts/test/exchange/libs.ts')
-rw-r--r--packages/contracts/test/exchange/libs.ts72
1 files changed, 50 insertions, 22 deletions
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 6c3305d1d..37234489e 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -71,29 +71,57 @@ describe('Exchange libs', () => {
// combinatorial tests in test/exchange/internal. They test specific edge
// cases that are not covered by the combinatorial tests.
describe('LibMath', () => {
- it('should return false if there is a rounding error of 0.1%', async () => {
- const numerator = new BigNumber(20);
- const denominator = new BigNumber(999);
- const target = new BigNumber(50);
- // rounding error = ((20*50/999) - floor(20*50/999)) / (20*50/999) = 0.1%
- const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target);
- expect(isRoundingError).to.be.false();
- });
- it('should return false if there is a rounding of 0.09%', async () => {
- const numerator = new BigNumber(20);
- const denominator = new BigNumber(9991);
- const target = new BigNumber(500);
- // rounding error = ((20*500/9991) - floor(20*500/9991)) / (20*500/9991) = 0.09%
- const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target);
- expect(isRoundingError).to.be.false();
+ describe('isRoundingError', () => {
+ it('should return true if there is a rounding error of 0.1%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(999);
+ const target = new BigNumber(50);
+ // rounding error = ((20*50/999) - floor(20*50/999)) / (20*50/999) = 0.1%
+ const isRoundingError = await libs.publicIsRoundingErrorFloor.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
+ it('should return false if there is a rounding of 0.09%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(9991);
+ const target = new BigNumber(500);
+ // rounding error = ((20*500/9991) - floor(20*500/9991)) / (20*500/9991) = 0.09%
+ const isRoundingError = await libs.publicIsRoundingErrorFloor.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+ it('should return true if there is a rounding error of 0.11%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(9989);
+ const target = new BigNumber(500);
+ // rounding error = ((20*500/9989) - floor(20*500/9989)) / (20*500/9989) = 0.011%
+ const isRoundingError = await libs.publicIsRoundingErrorFloor.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
});
- it('should return true if there is a rounding error of 0.11%', async () => {
- const numerator = new BigNumber(20);
- const denominator = new BigNumber(9989);
- const target = new BigNumber(500);
- // rounding error = ((20*500/9989) - floor(20*500/9989)) / (20*500/9989) = 0.011%
- const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target);
- expect(isRoundingError).to.be.true();
+ describe('isRoundingErrorCeil', () => {
+ it('should return true if there is a rounding error of 0.1%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(1001);
+ const target = new BigNumber(50);
+ // rounding error = (ceil(20*50/1001) - (20*50/1001)) / (20*50/1001) = 0.1%
+ const isRoundingError = await libs.publicIsRoundingErrorCeil.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
+ it('should return false if there is a rounding of 0.09%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(10009);
+ const target = new BigNumber(500);
+ // rounding error = (ceil(20*500/10009) - (20*500/10009)) / (20*500/10009) = 0.09%
+ const isRoundingError = await libs.publicIsRoundingErrorCeil.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+ it('should return true if there is a rounding error of 0.11%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(10011);
+ const target = new BigNumber(500);
+ // rounding error = (ceil(20*500/10011) - (20*500/10011)) / (20*500/10011) = 0.11%
+ const isRoundingError = await libs.publicIsRoundingErrorCeil.callAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
});
});