@Test
    public void testNamed() {
        final String result = grpcPlugin.named();
        assertEquals(PluginEnum.GRPC.getName(), result);
    }
The Test Case For {@link GrpcPlugin}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/GrpcPluginTest.java