Tests/Unit/Get-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 'Get-TrustedHosts' { Context 'Empty Value' { Mock 'Get-Item' -ModuleName $ModuleName { [PSCustomObject] @{ Value = $null } } It 'should return no entries' { # Arrange $expected = @() # Act $actual = @(Get-TrustedHosts) # Assert $actual.Count | Should Be $expected.Count } } Context 'One Entry' { Mock 'Get-Item' -ModuleName $ModuleName { [PSCustomObject] @{ Value = '10.0.0.1' } } It 'should return one entry' { # Arrange $expected = @( '10.0.0.1' ) # Act $actual = @(Get-TrustedHosts) # Assert $actual.Count | Should Be $expected.Count $actual[0] | Should Be $expected[0] } } Context 'One Entry' { Mock 'Get-Item' -ModuleName $ModuleName { [PSCustomObject] @{ Value = '10.0.0.1,LON-DC01,*.contoso.com' } } It 'should return three entries' { # Arrange $expected = @( '10.0.0.1' 'LON-DC01' '*.contoso.com' ) # Act $actual = @(Get-TrustedHosts) # Assert $actual.Count | Should Be $expected.Count $actual[0] | Should Be $expected[0] $actual[1] | Should Be $expected[1] $actual[2] | Should Be $expected[2] } } } |