Tests/Get-ModuleVariable.Tests.ps1
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$myModule = Import-Module (Get-ChildItem "$PSScriptRoot\..\*.psm1" | Select-Object -ExpandProperty FullName -first 1) -force -PassThru Describe 'Get-ModuleVariable' { InModuleScope $myModule.Name { Context 'Running without arguments' { It 'requires name parameter' { { Get-ModuleVariable } | Should Throw } } Context 'Getting module variables' { Set-ModuleVariable -Name TestModuleName1 -Value TestModuleValue1 Set-ModuleVariable -Name EmptyVariable1 -Value '' It 'runs without errors' { Get-ModuleVariable -name TestModuleName1 | Should Be TestModuleValue1 } It 'throws error if variable does not exist' { { Get-ModuleVariable -Name DoesnotExistVariable } | Should Throw } It 'does not throw error if variable does not exist and a DefaultValue is specified' { Get-ModuleVariable -Name DoesnotExistVariable -DefaultValue 'MyDefault' } It 'does not throw error if variable does not exist and AllowNotSet switch is used' { Get-ModuleVariable -Name DoesNotExistVariable } It 'does not allow empty values when "DoNotAllowEmpty" switch is used' { { Get-ModuleVariable -Name EmptyVariable1 -DoNotAllowEmpty } | Should Throw } It 'does not allow empty values when "DoNotAllowEmpty" switch is used even when a DefaultValue is specified' { { Get-ModuleVariable -Name EmptyVariable1 -DoNotAllowEmpty -DefaultValue 'MyDefault' } | Should Throw } It 'returns an empty value if the variable was never set and the AllowNotSet parameter is specified' { Get-ModuleVariable -Name DoesNotExistVariable2 -AllowNotSet | Should BeNullOrEmpty } } } } |