ArquillianTest.java

@RunWith(Arquillian.class)
public class BusinessLogicTest {

    // without .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml") Arquillian is not injecting the EJB here (its null).
    @EJB
    BusinessLogic bl;

    @Deployment
    public static JavaArchive createDeployment() {
        return ShrinkWrap.create(JavaArchive.class)
                .addPackages(true, "com.piotrnowicki.spikes").addAsManifestResource("META-INF/persistence.xml", "persistence.xml").addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
    }

    @Test
    public void should_create_greeting() {
        System.out.println("Inside: " + bl);
    
        bl.test();
    }
}