jest-matcher-utils

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-utils
• yarn 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