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
15 lines
398 B
JavaScript
15 lines
398 B
JavaScript
const {isUpperCase} = require('./_30s.js');
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test('isUpperCase is a Function', () => {
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expect(isUpperCase).toBeInstanceOf(Function);
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});
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test('ABC is all upper case', () => {
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expect(isUpperCase('ABC')).toBeTruthy();
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});
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test('abc is not all upper case', () => {
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expect(isUpperCase('abc')).toBeFalsy();
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});
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test('A3@$ is all uppercase', () => {
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expect(isUpperCase('A3@$')).toBeTruthy();
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});
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