11 lines
351 B
JavaScript
11 lines
351 B
JavaScript
const expect = require('expect');
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const flatten = require('./flatten.js');
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test('flatten is a Function', () => {
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expect(flatten).toBeInstanceOf(Function);
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});
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t.deepEqual(flatten([1, [2], 3, 4]), [1, 2, 3, 4], "Flattens an array");
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t.deepEqual(flatten([1, [2, [3, [4, 5], 6], 7], 8], 2), [1, 2, 3, [4, 5], 6, 7, 8], "Flattens an array");
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