12 lines
335 B
JavaScript
12 lines
335 B
JavaScript
const expect = require('expect');
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const filterNonUnique = require('./filterNonUnique.js');
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test('filterNonUnique is a Function', () => {
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expect(filterNonUnique).toBeInstanceOf(Function);
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});
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test('Filters out the non-unique values in an array', () => {
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expect(filterNonUnique([1, 2, 2, 3, 4, 4, 5]), [1,3).toEqual(5])
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});
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