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27 lines
695 B
27 lines
695 B
2 years ago
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import moize from '../src';
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const method = jest.fn(function (one: string, two?: string) {
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return { one, two };
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});
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function argMatcher(cacheKeyArg: string, keyArg: string) {
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return cacheKeyArg === 'foo' || keyArg === 'foo';
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}
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const memoized = moize.matchesArg(argMatcher)(method);
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const foo = 'foo';
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const bar = 'bar';
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describe('moize.matchesArg', () => {
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it('performs a custom equality check of specific args in the key', () => {
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const resultA = memoized(foo, bar);
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const resultB = memoized(bar, foo);
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expect(resultA).toEqual({ one: foo, two: bar });
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expect(resultB).toBe(resultA);
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expect(method).toHaveBeenCalledTimes(1);
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});
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});
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