24 lines
910 B
JavaScript
24 lines
910 B
JavaScript
const expect = require('expect');
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const union = require('./union.js');
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test('Testing union', () => {
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//For more information on all the methods supported by tape
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//Please go to https://github.com/substack/tape
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expect(typeof union === 'function').toBeTruthy();
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expect(union([1, 2, 3], [4, 3, 2])).toEqual([1, 2, 3, 4]);
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expect(union('str', 'asd')).toEqual([ 's', 't', 'r', 'a', 'd' ]);
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expect(union([[], {}], [1, 2, 3])).toEqual([[], {}, 1, 2, 3]);
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expect(union([], [])).toEqual([]);
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expect(() => union()).toThrow();
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expect(() => union(true, 'str')).toThrow();
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expect(() => union('false', true)).toThrow();
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expect(() => union(123, {})).toThrow();
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expect(() => union([], {})).toThrow();
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expect(() => union(undefined, null)).toThrow();
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let start = new Date().getTime();
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union([1, 2, 3], [4, 3, 2]);
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let end = new Date().getTime();
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expect((end - start) < 2000).toBeTruthy();
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});
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