17 lines
454 B
JavaScript
17 lines
454 B
JavaScript
const {isWeekday} = require('./_30s.js');
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test('isWeekDay is a Function', () => {
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expect(isWeekday).toBeInstanceOf(Function);
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});
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test('Returns the correct type', () => {
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expect(typeof isWeekday()).toBe('boolean');
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});
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const friday = new Date('2019-07-19');
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const saturday = new Date('2019-07-20');
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test('Returns true', () => {
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expect(isWeekday(friday)).toBe(true);
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});
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test('Returns false', () => {
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expect(isWeekday(saturday)).toBe(false);
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});
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