forked from M3-Academy/challenge-algorithms-v2.0
25 lines
915 B
Markdown
25 lines
915 B
Markdown
|
# jest-matcher-utils
|
||
|
|
|
||
|
|
This package's exports are most notably used by `expect`'s [`this.utils`](https://jestjs.io/docs/expect#thisutils).
|
||
|
|
|
||
|
|
## Installation
|
||
|
|
|
||
|
|
To add this package as a dependency of a project, run either of the following commands:
|
||
|
|
|
||
|
|
- `npm install jest-matcher-utils`
|
||
|
|
- `yarn add jest-matcher-utils`
|
||
|
|
|
||
|
|
## Exports ([src/index.ts](https://github.com/facebook/jest/blob/HEAD/packages/jest-matcher-utils/src/index.ts))
|
||
|
|
|
||
|
|
### Functions
|
||
|
|
|
||
|
|
`stringify` `highlightTrailingWhitespace` `printReceived` `printExpected` `printWithType` `ensureNoExpected` `ensureActualIsNumber` `ensureExpectedIsNumber` `ensureNumbers` `ensureExpectedIsNonNegativeInteger` `printDiffOrStringify` `diff` `pluralize` `getLabelPrinter` `matcherErrorMessage` `matcherHint`
|
||
|
|
|
||
|
|
### Types
|
||
|
|
|
||
|
|
`MatcherHintOptions` `DiffOptions`
|
||
|
|
|
||
|
|
### Constants
|
||
|
|
|
||
|
|
`EXPECTED_COLOR` `RECEIVED_COLOR` `INVERTED_COLOR` `BOLD_WEIGHT` `DIM_COLOR` `SUGGEST_TO_CONTAIN_EQUAL`
|