# Copyright (c) Microsoft Corporation. # Licensed under the MIT License. Describe "Attribute tests" -Tags "CI" { BeforeEach { Remove-Item $testdrive/test.ps1 -Force -ErrorAction SilentlyContinue } It " attribute returns argument error if empty" -TestCases @( @{Attribute="HelpMessage"}, @{Attribute="HelpMessageBaseName"}, @{Attribute="HelpMessageResourceId"} ) { param($attribute) $script = @" [CmdletBinding()] Param ( [Parameter($attribute="")] [String]`$Parameter1 ) Write-Output "Hello" "@ New-Item -Path $testdrive/test.ps1 -Value $script -ItemType File { & $testdrive/test.ps1 } | Should -Throw -ErrorId "Argument" } }