Describe "New-Guid" -Tags "CI" { It "returns a new guid" { $guid = New-Guid $guid.GetType().FullName | Should Be "System.Guid" } It "should not be all zeros" { $guid = New-Guid $guid.ToString() | Should Not Be "00000000-0000-0000-0000-000000000000" } It "should return different guids with each call" { $guid1 = New-Guid $guid2 = New-Guid $guid1.ToString() | Should Not Be $guid2.ToString() } }