Describe "NativeLinuxCommands" { It "Should return a type of System.Object for hostname cmdlet" { (hostname).GetType().BaseType | Should Be 'System.Object' (hostname).GetType().Name | Should Be String } It "Should find Application grep" -Skip:$IsWindows { (get-command grep).CommandType | Should Be Application } It "Should pipe to grep and get result" -Skip:$IsWindows { "hello world" | grep hello | Should Be "hello world" } It "Should find Application touch" -Skip:$IsWindows { (get-command touch).CommandType | Should Be Application } } Describe "Scripts with extensions" { BeforeAll { $data = "Hello World" Setup -File testScript.ps1 -Content "'$data'" $originalPath = $env:PATH $env:PATH += [IO.Path]::PathSeparator + $TestDrive } AfterAll { $env:PATH = $originalPath } It "Should run a script with its full name" { testScript.ps1 | Should Be $data } It "Should run a script with its short name" { testScript | Should Be $data } }