サンプル

verify pkg:npm/jest-matcher-utils@29.7.0

sha256:072b875b978792c8a625dc87bd43e92ef7d5563aae6b5290d7eec3beca554f39

MIT-0

実行証拠

宣言された環境と署名済みの実行を分けてあります。このサンプルが何をどこで実行したかをそのまま確認できます。

宣言された環境 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

環境	コントラクト	ステージ	実行日
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4	PASS	compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…	2026-08-27

HOW

ゴール: verify pkg:npm/jest-matcher-utils@29.7.0
パッケージ: jest-matcher-utils 29.7.0
シンボル: matcherHint
printExpected
printReceived
printWithType
diff
stringify
matcherErrorMessage
ensureActualIsNumber
ensureExpectedIsNumber
ensureNoExpected
pluralize
getLabelPrinter
環境: node 22.23.2
作成日: 2026-08-27T12:36:44Z

matcherHint formats standard matcher invocation headers with expected and received labels
matcherHint supports options including isNot, promise, and comment modifiers
printExpected formats expected values with quotes and syntax formatting
printReceived formats received values with quotes and syntax formatting
printWithType displays the type and formatted value of an argument
diff computes and returns a unified string diff between expected and received values
stringify serializes JavaScript values cleanly into string representation
matcherErrorMessage formats standard matcher failure messages with hints and explanations
ensureActualIsNumber validates received value is numeric and throws formatted error otherwise
ensureExpectedIsNumber validates expected value is numeric and throws formatted error otherwise
ensureNoExpected verifies matcher does not receive an expected argument
pluralize formats countable noun singular and plural forms based on count
getLabelPrinter creates formatted and aligned label printers for matcher outputs

匿名