18 lines
448 B
JavaScript
18 lines
448 B
JavaScript
const expect = require('expect');
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const isUpperCase = require('./isUpperCase.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'), true).toBe()
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});
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test('abc is not all upper case', () => {
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expect(isUpperCase('abc'), false).toBe()
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});
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test('A3@$ is all uppercase', () => {
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expect(isUpperCase('A3@$'), true).toBe()
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});
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