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18 lines
338 B
TypeScript
18 lines
338 B
TypeScript
import { memoize } from './memoize';
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describe('util/memoize', () => {
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let calledTimes = 0;
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it('works', () => {
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const fn = (): number => {
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calledTimes += 1;
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return calledTimes;
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};
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const memFn = memoize(fn);
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expect(memFn()).toBe(1);
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expect(memFn()).toBe(1);
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expect(calledTimes).toBe(1);
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});
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});
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