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44 lines
1.9 KiB
JavaScript
44 lines
1.9 KiB
JavaScript
import { upperCaseConversion } from '../UpperCaseConversion'
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describe(('Test the upperCaseConversion function'), () => {
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it('should return an empty string when the input is an empty string', () => {
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expect(upperCaseConversion('')).toEqual('')
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})
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it('should return an all-uppercase string when input is an all-uppercase string', () => {
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expect(upperCaseConversion('ALLUPPERCASE')).toEqual('ALLUPPERCASE')
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})
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it('should return an all-uppercase string when input is an all-uppercase string with spaces', () => {
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expect(upperCaseConversion('ALL UPPERCASE')).toEqual('ALL UPPERCASE')
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})
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it('should return an all-uppercase string when input is an all-uppercase string with punctuation', () => {
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expect(upperCaseConversion('ALL UPPER-CASE!')).toEqual('ALL UPPER-CASE!')
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})
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it('should return an all-uppercase string when input is an all-lowercase string', () => {
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expect(upperCaseConversion('lowercaseinput')).toEqual('LOWERCASEINPUT')
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})
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it('should return an all-uppercase string when input is an all-lowercase string with spaces', () => {
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expect(upperCaseConversion('lowercase input')).toEqual('LOWERCASE INPUT')
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})
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it('should return an all-uppercase string when input is an all-lowercase string with punctuation', () => {
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expect(upperCaseConversion('lower-case, input.')).toEqual('LOWER-CASE, INPUT.')
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})
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it('should return an all-uppercase string when input is an mixed-case string', () => {
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expect(upperCaseConversion('mixeDCaSeINPuT')).toEqual('MIXEDCASEINPUT')
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})
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it('should return an all-uppercase string when input is an mixed-case string with spaces', () => {
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expect(upperCaseConversion('mixeD CaSe INPuT')).toEqual('MIXED CASE INPUT')
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})
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it('should return an all-uppercase string when input is an mixed-case string with punctuation', () => {
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expect(upperCaseConversion('mixeD-CaSe INPuT!')).toEqual('MIXED-CASE INPUT!')
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})
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})
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