13 lines
333 B
JavaScript
13 lines
333 B
JavaScript
const expect = require('expect');
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const isArray = require('./isArray.js');
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test('isArray is a Function', () => {
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expect(isArray).toBeInstanceOf(Function);
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});
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test('passed value is an array', () => {
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expect(isArray([1])).toBeTruthy();
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});
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test('passed value is not an array', () => {
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expect(isArray('array')).toBeFalsy();
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});
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