@Override
            protected IPluginRegistry createPluginRegistry() {
                return new IPluginRegistry() {
                    @Override
                    public Future<IAsyncResult<Plugin>> loadPlugin(PluginCoordinates coordinates, IAsyncResultHandler<Plugin> handler) {
                        throw new RuntimeException("Plugins not supported.");
                    }
                };
            }
Creates an engine.
@return a new apiman engine
test/policies/src/main/java/io/apiman/test/policies/PolicyTester.java