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14 lines
437 B
TypeScript
14 lines
437 B
TypeScript
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import { IsNumberPipe } from './is-number.pipe'
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describe('IsNumberPipe', () => {
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it('should detect numbers', () => {
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const pipe = new IsNumberPipe()
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expect(pipe.transform(0)).toBeTruthy()
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expect(pipe.transform(123)).toBeTruthy()
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expect(pipe.transform('123')).toBeFalsy()
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expect(pipe.transform(null)).toBeFalsy()
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expect(pipe.transform(undefined)).toBeFalsy()
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expect(pipe.transform(NaN)).toBeFalsy()
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})
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})
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