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Fix using multiple decorators on the same instance#78

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Merged
sindresorhus merged 3 commits intosindresorhus:mainfrombencehornak:multiple-decorators-on-one-instance
Jul 17, 2021
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Improve test
Without incrementing returnValue every time *inside* the function, it isnot possible to test, if it is actually cached.
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@bencehornak
bencehornak committedJul 15, 2021
commit277a801d66f45bf0d0ef9eecb8ef1e16a3235d7e
4 changes: 1 addition & 3 deletionstest.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -243,16 +243,14 @@ test('.decorator()', t => {
class TestClass {
@memDecorator()
counter() {
return returnValue;
return returnValue++;
}
}

const alpha = new TestClass();
t.is(alpha.counter(), 1);
t.is(alpha.counter(), 1, 'The method should be memoized');

returnValue++;

const beta = new TestClass();
t.is(beta.counter(), 2, 'The method should not be memoized across instances');
});
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