@Test
    public void testGetSubchannelsInfo() {
        assertNotNull(randomPicker.getSubchannelsInfo());
    }
The Test Case For {@link RandomPicker}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/loadbalance/picker/RandomPickerTest.java