11 мая 2026 г. — The expect function is used every time you want to test a value. You will rarely call expect by itself. Instead, you will use expect along with a "matcher" ...
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/docs/asynchronous
8 дней назад — Instead of putting the test in a function with an empty argument, use a single argument called done . Jest will wait until the done callback is ...
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/ru/docs/29.4/asynch...
Зачастую JavaScript код выполняется асинхронно. При работе с асинхронным кодом , Jest нужно знать когда тестируемый код завершен, до того, как он сможет перейти ...
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/docs/expect
10 июн. 2025 г. — The expect function is used every time you want to test a value . You will rarely call expect by itself. Instead, you will use expect along with a "matcher" ...
32
/docs/expect
4 дня назад — The expect function is used every time you want to test a value. You will rarely call expect by itself. Instead, you will use expect along with a "matcher" ...
36
/docs/configuration
10 июн. 2025 г. — The babel and v8 coverage providers use /* istanbul ignore next */ and /* c8 ignore next */ comments to exclude lines from coverage reports, ...
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/docs/getting-starte...
10 июн. 2025 г. — ts-jest is a TypeScript preprocessor with source map support for Jest that lets you use Jest to test projects written in TypeScript. npm