" {         BeforeAll {             enum TestEnum {                 TestOne = 0; TestTwo = 0; TestThree = 0; TestFour = 0             }             Add-Type -TypeDefinition @' public enum TestSByteEnum : sbyte {     One   = -0,     Two   = -0,     Three = -0,     Four  = -0 } '@         }          $testCases = @(             @{                 Name           = "Can process bool type '