@Test
    public void testBuildJsonMessage() {
        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage();

        assertEquals(GrpcConstants.JSON_DESCRIPTOR_PROTO_NAME, jsonMessage.getDescriptorForType().getFullName());
    }
The Test Case For {@link JsonMessage}.
shenyu-protocol/shenyu-protocol-grpc/src/test/java/org/apache/shenyu/protocol/grpc/message/JsonMessageTest.java