Describe "DotNetAPI" {
    $posh_E  = 2.718281828459045
    $posh_pi = 3.14159265358979

    It "Should be able to use static .NET classes and get a constant" {
	[System.Math]::E  | Should Match $posh_E.ToString()
	[System.Math]::PI | Should Match $posh_pi.ToString()
    }

    It "Should be able to invoke a method" {
	[System.Environment]::GetEnvironmentVariable("PATH") | Should Be $env:PATH
    }

    It "Should not require 'system' in front of static classes" {
	[Environment]::CommandLine | Should Be ([System.Environment]::CommandLine)

	[Math]::E | Should Be ([System.Math]::E)
    }

    It "Should be able to create a new instance of a .Net object" {
	[System.Guid]$guidVal = [System.Guid]::NewGuid()

	$guidVal.GetType().Name | Should Be "Guid"
    }
}