jest-matcher-utils
This package's exports are most notably used by expect's this.utils.
Installation
To add this package as a dependency of a project, run either of the following commands:
npm install jest-matcher-utilsyarn add jest-matcher-utils
Exports (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 SERIALIZABLE_PROPERTIES