@PostConstruct
    protected void init() {
        // Test injection
        assertNotNull(this.channel, "channel");
        assertNotNull(this.testServiceBlockingStub, "testServiceBlockingStub");
        assertNotNull(this.testServiceFutureStub, "testServiceFutureStub");
        assertNotNull(this.testServiceStub, "testServiceStub");
    }
A test checking that the server and client can start and connect to each other with proper exception handling.

@author Andjelko Perisic (andjelko.perisic@gmail.com)
tests/src/test/java/net/devh/boot/grpc/test/advice/AbstractSimpleServerClientTest.java