@Test
public void testGenerateMethodArgsClassName() {

    Assertions.assertEquals(
            $__DemoStub.echoString_args.class.getName(),
            ThriftUtils.generateMethodArgsClassName(
                    org.apache.dubbo.rpc.gen.dubbo.Demo.class.getName(),
                    "echoString"));
    Assertions.assertEquals(
            $__DemoStub.echoString_args.class.getName(),
            ExtensionLoader.getExtensionLoader(ClassNameGenerator.class)
                    .getExtension(DubboClassNameGenerator.NAME).generateArgsClassName(
                    org.apache.dubbo.rpc.gen.dubbo.Demo.class.getName(), "echoString"));
}