19 lines
1.0 KiB
JavaScript
19 lines
1.0 KiB
JavaScript
const test = require('tape');
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const zip = require('./zip.js');
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test('Testing zip', (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 zip === 'function', 'zip is a Function');
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t.deepEqual(zip(['a', 'b'], [1, 2], [true, false]), [['a', 1, true], ['b', 2, false]], 'zip([a, b], [1, 2], [true, false]) returns [[a, 1, true], [b, 2, false]]');
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t.deepEqual(zip(['a'], [1, 2], [true, false]), [['a', 1, true], [undefined, 2, false]], 'zip([a], [1, 2], [true, false]) returns [[a, 1, true], [undefined, 2, false]]');
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t.deepEqual(zip(), [], 'zip([]) returns []');
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t.deepEqual(zip(123), [], 'zip(123) returns []');
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t.true(Array.isArray(zip(['a', 'b'], [1, 2], [true, false])), 'zip([a, b], [1, 2], [true, false]) returns an Array');
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t.true(Array.isArray(zip(['a'], [1, 2], [true, false])), 'zip([a], [1, 2], [true, false]) returns an Array');
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t.throws(() => zip(null), 'zip(null) throws an error');
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t.throws(() => zip(undefined), 'zip(undefined) throws an error');
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t.end();
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});
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