83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
21 lines
575 B
JavaScript
21 lines
575 B
JavaScript
const {castArray} = require('./_30s.js');
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test('castArray is a Function', () => {
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expect(castArray).toBeInstanceOf(Function);
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});
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test('Works for single values', () => {
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expect(castArray(1)).toEqual([1]);
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});
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test('Works for arrays with one value', () => {
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expect(castArray([1])).toEqual([1]);
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});
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test('Works for arrays with multiple value', () => {
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expect(castArray([1, 2, 3])).toEqual([1, 2, 3]);
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});
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test('Works for strings', () => {
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expect(castArray('test')).toEqual(['test']);
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});
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test('Works for objects', () => {
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expect(castArray({})).toEqual([{}]);
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});
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