# File lib/specinfra/command/windows/base/package.rb, line 3 def check_is_installed(package, version=nil) version_selection = version.nil? ? "" : "-appVersion '#{version}'" Backend::PowerShell::Command.new do using 'find_installed_application.ps1' exec "(FindInstalledApplication -appName '#{package}' #{version_selection}) -eq $true" end end