class RuboCop::Cop::Chef::Correctness::InvalidPlatformMetadata

metadata.rb ‘supports` methods should contain valid platforms. See [Infra Language: Platform](docs.chef.io/infra_language/checking_platforms/#platform-values) for a list of many common platform values.

@example

### incorrect
supports 'darwin'
supports 'mswin'

### correct
supports 'mac_os_x'
supports 'windows'