12 lines
645 B
JavaScript
12 lines
645 B
JavaScript
const expect = require('expect');
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const join = require('./join.js');
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test('join is a Function', () => {
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expect(join).toBeInstanceOf(Function);
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});
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t.deepEqual(join(['pen', 'pineapple', 'apple', 'pen'], ',', '&'), "pen,pineapple,apple&pen", "Joins all elements of an array into a string and returns this string");
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t.deepEqual(join(['pen', 'pineapple', 'apple', 'pen'], ','), "pen,pineapple,apple,pen", "Joins all elements of an array into a string and returns this string");
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t.deepEqual(join(['pen', 'pineapple', 'apple', 'pen']), "pen,pineapple,apple,pen", "Joins all elements of an array into a string and returns this string");
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