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
18 lines
481 B
JavaScript
18 lines
481 B
JavaScript
const {pad} = require('./_30s.js');
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test('pad is a Function', () => {
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expect(pad).toBeInstanceOf(Function);
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});
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test('cat is padded on both sides', () => {
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expect(pad('cat', 8)).toBe(' cat ');
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});
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test('length of string is 8', () => {
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expect(pad('cat', 8).length).toBe(8);
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});
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test('pads 42 with "0"', () => {
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expect(pad(String(42), 6, '0')).toBe('004200');
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});
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test('does not truncates if string exceeds length', () => {
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expect(pad('foobar', 3)).toBe('foobar');
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});
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