PowerShell/test/powershell/Set-Location.Tests.ps1

Describe "Set-Location" {
    $startDirectory = Get-Location
    $isWindows = [System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::Windows)

    if ($isWindows)
    {
        $target = "C:\"
    }
    else
    {
        $target = "/"
    }

    It "Should be able to be called without error" {
        { Set-Location $target }    | Should Not Throw
    }

    It "Should be able to be called on different providers" {
        { Set-Location alias: } | Should Not Throw
        { Set-Location env: }   | Should Not Throw
    }

    It "Should be able use the cd alias without error" {
        { cd $target } | Should Not Throw
    }

    It "Should be able to use the chdir alias without error" {
        { chdir $target } | Should Not Throw
    }

    It "Should be able to use the sl alias without error" {
        { sl $target } | Should Not Throw
    }

    It "Should have the correct current location when using the set-location cmdlet" {
        Set-Location $startDirectory

        $(Get-Location).Path | Should Be $startDirectory.Path
    }

    It "Should have the correct current location when using the cd alias" {
        cd $target

        $(Get-Location).Path | Should Be $target
    }

    It "Should have the correct current location when using the chdir alias" {
        chdir $target

        $(Get-Location).Path | Should Be $target
    }

    It "Should have the correct current location when using the chdir alias" {
        sl $target

        $(Get-Location).Path | Should Be $target
    }

    It "Should be able to use the Path switch" {
        { Set-Location -Path $target } | Should Not Throw
    }

    It "Should generate a pathinfo object when using the Passthru switch" {
        $(Set-Location $target -PassThru).GetType().Name | Should Be PathInfo
    }

    Set-Location $startDirectory
}