Exercises/Functions/func-parameter-sets/tests.Tests.ps1
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param([Parameter(Mandatory)][string]$SolutionPath) BeforeAll { . $SolutionPath } Describe 'Convert-Temperature' { It 'converts Celsius to Fahrenheit' { Convert-Temperature -Celsius 100 | Should -Be 212 Convert-Temperature -Celsius -40 | Should -Be -40 } It 'converts Fahrenheit to Celsius' { Convert-Temperature -Fahrenheit 32 | Should -Be 0 Convert-Temperature -Fahrenheit 100 | Should -Be 37.78 } It 'rejects both parameters together' { { Convert-Temperature -Celsius 1 -Fahrenheit 1 } | Should -Throw } It 'defines two parameter sets' { (Get-Command Convert-Temperature).ParameterSets.Count | Should -Be 2 } } |