20 lines
1.0 KiB
JavaScript
20 lines
1.0 KiB
JavaScript
const test = require('tape');
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const without = require('./without.js');
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test('Testing without', (t) => {
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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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t.true(typeof without === 'function', 'without is a Function');
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t.deepEqual(without([2, 1, 2, 3], 1, 2), [3], "without([2, 1, 2, 3], 1, 2) returns [3]");
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t.deepEqual(without([]), [], "without([]) returns []");
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t.deepEqual(without([3, 1, true, '3', true], '3', true), [3, 1], "without([3, 1, true, '3', true], '3', true) returns [3, 1]");
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t.deepEqual(without('string'.split(''), 's', 't', 'g'), ['r', 'i', 'n'], "without('string'.split(''), 's', 't', 'g') returns ['r', 'i', 'n']");
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t.throws(() => without(), 'without() throws an error');
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t.throws(() => without(null), 'without(null) throws an error');
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t.throws(() => without(undefined), 'without(undefined) throws an error');
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t.throws(() => without(123), 'without() throws an error');
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t.throws(() => without({}), 'without({}) throws an error');
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t.end();
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});
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