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import Helper from '../../src/Helper'; |
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import InvalidInputError from '../../src/InvalidInputError'; |
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const TestCasesResult = [ |
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{ |
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description: '[] = 0', |
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input: [], |
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expectedResult: 0, |
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}, |
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{ |
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description: '000 = 0', |
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input: [false, false, false], |
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expectedResult: 0, |
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}, |
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{ |
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description: '001 = 1', |
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input: [false, false, true], |
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expectedResult: 1, |
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}, |
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{ |
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description: '010 = 1', |
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input: [false, true, false], |
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expectedResult: 1, |
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}, |
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{ |
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description: '011 = 2', |
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input: [false, true, true], |
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expectedResult: 2, |
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}, |
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{ |
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description: '100 = 1', |
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input: [true, false, false], |
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expectedResult: 1, |
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}, |
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{ |
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description: '101 = 2', |
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input: [true, false, true], |
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expectedResult: 2, |
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}, |
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{ |
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description: '110 = 2', |
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input: [true, true, false], |
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expectedResult: 2, |
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}, |
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{ |
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description: '111 = 3', |
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input: [true, true, true], |
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expectedResult: 3, |
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}, |
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]; |
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describe.each(TestCasesResult)( |
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'Test totalTrueInputs helper', |
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({ description, input, expectedResult }) => { |
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it(description, () => { |
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const result = Helper.totalTrueInputs(input); |
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expect(result).toBe(expectedResult); |
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}); |
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} |
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); |
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const ErrorTestCases = [ |
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{ |
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description: 'test input with a null value', |
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input: null, |
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expectedError: 'row isnt an array', |
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}, |
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{ |
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description: 'test input with a string', |
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input: 'not ok', |
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expectedError: 'row isnt an array', |
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}, |
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]; |
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describe.each(ErrorTestCases)( |
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'Test totalTrueInputs helper exception test', |
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({ description, input, expectedError }) => { |
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it(description, () => { |
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function testWrongInput() { |
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Helper.totalTrueInputs(input); |
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} |
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expect(testWrongInput).toThrowError(new Error(expectedError)); |
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expect(testWrongInput).toThrowError(InvalidInputError); |
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}); |
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} |
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); |
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hckrnews /
truth-table
