@Test
    public void testRpcType() {
        assertEquals(grpcShenyuContextDecorator.rpcType(), PluginEnum.GRPC.getName());
    }
The Test Case For {@link GrpcShenyuContextDecorator}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/context/GrpcShenyuContextDecoratorTest.java