Describe "Pop-Location" {
    $startDirectory = $(Get-Location).Path

    BeforeEach { Set-Location $startDirectory }

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

    It "Should not take a parameter" {
	{ Pop-Location .. } | Should  Throw
    }

    It "Should be able pop multiple times" {
	Push-Location ..
	Push-Location ..
	Push-Location ..

	Pop-Location
	Pop-Location
	Pop-Location

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

    }

    Set-Location $startDirectory
}