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This rule solves a common pain point at our company (and in a few issues on the main jest repo). We want to ensure that no-one has forgotten to add assertions to their tests. The standard way to do this is to use
expect.hasAssertions
orexpect.assertions
.However, I added this lint rule to our internal eslint plugin and thought maybe it'd be beneficial to a wider audience.
The only case this doesn't cover (as I can see) is if you
throw
inside your test. And, of course, if you use a non-expect
-based assertion library.