TypeName.Tests.ps1
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using namespace System.Collections.Generic Describe 'Get-TypeName Test' { $isVersionGe60 = $PSVersionTable['PSVersion'] -ge '6.0' Context 'Get-TypeName $null' { It 'Null' { Get-TypeName $null | Should -Be 'Null' } } Context 'Get-TypeName (New-Object -ComObject WScript.Shell)' { It 'IWshShell3' { Get-TypeName (New-Object -ComObject WScript.Shell) | Should -Be 'IWshShell3' } } Context 'Get-TypeName (New-Object -ComObject Shell.Application)' { if ($isVersionGe60) { It 'like System.__ComObject#*' { Get-TypeName (New-Object -ComObject Shell.Application) | Should -BeLike 'System.__ComObject#*' } } else { It 'match ^IShellDispatch\d+$' { Get-TypeName (New-Object -ComObject Shell.Application) | Should -Match '^IShellDispatch\d+$' } } } Context 'Get-TypeName (Get-CimInstance Win32_OperatingSystem)' { It 'root/cimv2:Win32_OperatingSystem' { Get-TypeName (Get-CimInstance Win32_OperatingSystem) | Should -Be 'root/cimv2:Win32_OperatingSystem' } } if (!$isVersionGe60) { Context 'Get-TypeName (Get-WmiObject Win32_ComputerSystem)' { It 'root\cimv2:Win32_ComputerSystem' { Get-TypeName (Get-WmiObject Win32_ComputerSystem) | Should -Be 'root\cimv2:Win32_ComputerSystem' } } } Context 'Get-TypeName ([pscustomobject]@{ pstypename = ''Foo'' })' { It 'Foo' { Get-TypeName ([pscustomobject]@{ pstypename = 'Foo' }) | Should -Be 'Foo' } } Context 'Get-TypeName ([pscustomobject]@{ })' { It 'System.Management.Automation.PSCustomObject' { Get-TypeName ([pscustomobject]@{ }) | Should -Be 'System.Management.Automation.PSCustomObject' } } Context 'Get-TypeName ([System.Object]::new())' { It 'System.Object' { $obj = [System.Object]::new() $obj.pstypenames.Insert(0, 'Obj') Get-TypeName $obj | Should -Be 'System.Object' } } Context 'Get-TypeName ''abc''' { It 'System.String' { Get-TypeName 'abc' | Should -Be 'System.String' } } Context 'Get-TypeName ([int[]]@(0, 1, 2))' { It 'System.Int32[]' { Get-TypeName ([int[]]@(0, 1, 2)) | Should -Be 'System.Int32[]' } } Context 'Get-TypeName ([Dictionary[[string], [int]]]::new())' { It 'System.Collections.Generic.Dictionary`2' { Get-TypeName ([Dictionary[[string], [int]]]::new()) | Should -Be 'System.Collections.Generic.Dictionary`2[System.String,System.Int32]' } } Context 'Get-TypeName ([List[int][]]@([List[int]]::new()))' { It 'System.Collections.Generic.List`1[System.Int32][]' { Get-TypeName ([List[int][]]@([List[int]]::new())) | Should -Be 'System.Collections.Generic.List`1[System.Int32][]' } } Context 'Get-TypeName ([List[int[, ]]]::new())' { It 'System.Collections.Generic.List`1[System.Int32[,]]' { Get-TypeName ([List[int[, ]]]::new()) | Should -Be 'System.Collections.Generic.List`1[System.Int32[,]]' } } Context 'Get-TypeName -ProgId Scripting.FileSystemObject' { It 'IFileSystem3' { Get-TypeName -ProgId Scripting.FileSystemObject | Should -Be 'IFileSystem3' } } Context 'Get-TypeName -ProgId ???' { It 'throw System.Runtime.InteropServices.COMException' { { Get-TypeName -ProgId ??? } | Should -Throw -ExceptionType System.Runtime.InteropServices.COMException } } Context 'Get-TypeName -ProgId ''''' { It 'throw System.Management.Automation.ParameterBindingException' { { Get-TypeName -ProgId '' } | Should -Throw -ExceptionType System.Management.Automation.ParameterBindingException } } } |