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