Tests/Unit/Remove-TrustedHosts.Tests.ps1
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$modulePath = Resolve-Path -Path "$PSScriptRoot\..\..\.." | Select-Object -ExpandProperty Path $moduleName = Resolve-Path -Path "$PSScriptRoot\..\.." | Get-Item | Select-Object -ExpandProperty BaseName Remove-Module -Name $moduleName -Force -ErrorAction SilentlyContinue Import-Module -Name "$modulePath\$moduleName" -Force Describe 'Remove-TrustedHost' { Context 'Not Administrator' { Mock 'Test-AdministratorRole' -ModuleName $moduleName { $false } It 'should throw an exception' { # Arrange, Act, Assert { Remove-TrustedHost -ComputerName $Env:COMPUTERNAME } | Should Throw } } Context 'Is Administrator' { Mock 'Test-AdministratorRole' -ModuleName $moduleName { $true } Mock 'Get-Item' -ModuleName $ModuleName { [PSCustomObject] @{ Value = '10.0.0.1,SERVER,10.0.0.2,10.0.0.3,*.contoso.com' } } Mock 'Set-Item' -ModuleName $ModuleName -Verifiable -ParameterFilter { $Path -eq 'WSMan:\localhost\Client\TrustedHosts' -and $Value -eq '10.0.0.1,10.0.0.2,*.contoso.com' } { } It 'should add two entries via parameter' { # Arrange $list = 'SERVER', '10.0.0.3' # Act Remove-TrustedHost -ComputerName $list # Assert Assert-MockCalled 'Set-Item' -ModuleName $moduleName -Times 1 -Exactly } It 'should add two entries via pipeline' { # Arrange $list = 'SERVER', '10.0.0.3' # Act $list | Remove-TrustedHost # Assert Assert-MockCalled 'Set-Item' -ModuleName $moduleName -Times 2 -Exactly } } } |