@Test
    public void testNewLoadBalancer() {
        LoadBalancer.Helper helper = new UnitTestReadHelper();
        final LoadBalancer loadBalancer = randomLoadBalancerProvider.newLoadBalancer(helper);
        assertNotNull(loadBalancer);
    }
The Test Case For {@link RandomLoadBalancerProvider}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/loadbalance/RandomLoadBalancerProviderTest.java