# File lib/specinfra/command/windows/base/registry_key.rb, line 22
    def check_has_value(key_name, key_property)
      value = convert_key_property_value key_property
      cmd = "(Compare-Object (Get-Item 'Registry::#{key_name}').GetValue('#{key_property[:name]}') #{value}) -eq $null"
      create_command cmd
    end