13 lines
460 B
JavaScript
13 lines
460 B
JavaScript
const expect = require('expect');
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const none = require('./none.js');
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test('Testing none', () => {
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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 none === 'function').toBeTruthy();
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expect(none([0,undefined,NaN,null,''])).toBeTruthy();
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expect(none([0,1])).toBeFalsy();
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expect(none([4,1,0,3], x => x < 0)).toBeTruthy();
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expect(none([0,1,2], x => x === 1)).toBeFalsy();
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});
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