. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""

Describe "Format-PackageTextWhitespace" {

	Context "When Called With Endlines" {

		$myFakePackageString = @"
Alkami.Services.SRE.Blah 1.0.1
Alkami.Services.SRE.Legacy.FooBar 1.0.1
"@

		$resultingPackageString = Format-PackageTextWhitespace $myFakePackageString

		It "Removes Endlines"{
			$resultingPackageString.Contains("\r\n") | Should -BeFalse
		}

		It "Leaves in Single Spaces"{
			$resultingPackageString.Contains(" ") | Should -BeTrue
		}
	}

	Context "When Called With Multiple Spaces"{

		$myFakePackageString = "Alkami.Services.SRE.Blah                  1.0.1"

		$resultingPackageString = Format-PackageTextWhitespace $myFakePackageString

		It "Removes Multiple Spaces"{
			 $resultingPackageString.Contains("  ") | Should -BeFalse
		}

		It "Leaves in Single Spaces"{
			$resultingPackageString.Contains(" ") | Should -BeTrue
		}
	}

	Context "When Called With Tabs" {
		$myFakePackageString = "Alkami.Services.SRE.Blah`t1.0.1`tAlkami.Services.SRE.Legacy.FooBar`t1.0.1"

		$resultingPackageString = Format-PackageTextWhitespace $myFakePackageString

		It "Removes tabs"{
			$resultingPackageString.Contains("`t") | Should -BeFalse
		}

		It "Leaves in Single Spaces" {
			$resultingPackageString.Contains(" ") | Should -BeTrue
		}
	}

	Context "When Called With Tabs And Spaces" {

		$myFakePackageString = "Alkami.Services.SRE.Blah `t 1.0.1 `t Alkami.Services.SRE.Legacy.FooBar `t 1.0.1"

		$resultingPackageString = Format-PackageTextWhitespace $myFakePackageString

		It "Removes tabs"{
			$resultingPackageString.Contains("`t") | Should -BeFalse
		}

		It "Leaves in Single Spaces" {
			$resultingPackageString.Contains(" ") | Should -BeTrue
		}
	}
}