Describe "Write-Output" {
    $testString = $testString
    Context "Input Tests" {
	It "Should allow piped input" {
	    { $testString | Write-Output } | Should Not Throw
	}

	It "Should write output to the output stream when using piped input" {
	    $testString | Write-Output | Should Be $testString
	}

	It "Should use inputobject switch" {
	    { Write-Output -InputObject $testString } | Should Not Throw
	}

	It "Should write output to the output stream when using inputobject switch" {
	    Write-Output -InputObject $testString | Should Be $testString
	}

	It "Should be able to write to a variable" {
	    Write-Output -InputObject $testString -OutVariable var
	    $var | Should Be $testString
	}
    }

    Context "Pipeline Command Tests" {
	It "Should send object to the next command in the pipeline" {
	    Write-Output -InputObject (1+1) | Should Be 2
	}

	It "Should have the same result between inputobject switch and piped input" {
	    Write-Output -InputObject (1+1) | Should Be 2

	    1+1 | Write-Output | Should Be 2
	}
    }

    Context "Alias Tests" {
	It "Should have the same result between the echo alias and the cmdlet" {
	    $alias  = echo -InputObject $testString
	    $cmdlet = Write-Output -InputObject $testString

	    $alias | Should Be $cmdlet
	}

	It "Should have the same result between the write alias and the cmdlet" {
	    $alias  = write -InputObject $testString
	    $cmdlet = Write-Output -InputObject $testString

	    $alias | Should Be $cmdlet
	}
    }

    Context "Enumerate Objects" {
	$enumerationObject = @(1,2,3)
	It "Should see individual objects when not using the NoEnumerate switch" {
	    $singleCollection = $(Write-Output $enumerationObject| Measure-Object).Count

	    $singleCollection | Should Be $enumerationObject.length
	}

	It "Should be able to treat a collection as a single object using the NoEnumerate switch" {
	    $singleCollection = $(Write-Output $enumerationObject -NoEnumerate | Measure-Object).Count

	    $singleCollection | Should Be 1
	}
    }
}