Powershell: How do I pass variables to switch parameters when invoking powershell at the command line?

Question

Normally, if you want to defer the specification of a switch parameter to some variable, you can pass an expression to the switch parameter, as seen with the WhatIf parameter.

Answer 1

This behaviour has been filed as a bug on connect. This is a workaround:

powershell ./test.ps1 -source test.ps1 -dest test.copy.ps1 -test:$true