*/
    static class PluginValidationActionsState {
        private final List<PluginDescriptor> descriptors;
        private final Set<String> classes;

        public PluginValidationActionsState() {
            this(new ArrayList<>(), new HashSet<>());
        }

        public PluginValidationActionsState(List<PluginDescriptor> descriptors, Set<String> classes) {

    def "PluginDescriptorCollectorAction correctly identifies plugin descriptor file"(String contents, String expectedPluginImpl, boolean expectedEmpty) {
        setup:
        def actionsState = new JavaGradlePluginPlugin.PluginValidationActionsState()
        Action<FileCopyDetails> findPluginDescriptor = new JavaGradlePluginPlugin.PluginDescriptorCollectorAction(actionsState)
        File descriptorFile = project.file('test-plugin.properties')