test_cask 'invalid-gpg-parameter' do version '1.2.3' sha256 '9203c30951f9aab41ac294bbeb1dcef7bed401ff0b353dcb34d68af32ea51853' url TestHelper.local_binary_url('caffeine.zip') homepage 'http://example.com/invalid-gpg-type' gpg 'http://example.com/gpg-signature.asc', no_such_parameter: :value app 'Caffeine.app' end