11 lines
272 B
JavaScript
11 lines
272 B
JavaScript
const expect = require('expect');
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const unionBy = require('./unionBy.js');
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test('unionBy is a Function', () => {
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expect(unionBy).toBeInstanceOf(Function);
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});
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t.deepEqual(unionBy([2.1], [1.2, 2.3], Math.floor), [2.1, 1.2], 'Produces the appropriate results');
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