Issue javaee-samples#20 Added asserts for injected beans

- if injection is not supported by the container, shows meanungful error, not NPE

Author: dmatej

cdi/dynamic-bean/src/test/java/org/javaee8/cdi/dynamic/bean/DynamicBeanTest.java

@@ -2,9 +2,11 @@
 
 import static org.jboss.shrinkwrap.api.ShrinkWrap.create;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 
 import javax.inject.Inject;
 
+import org.hamcrest.Matchers;
 import org.jboss.arquillian.container.test.api.Deployment;
 import org.jboss.arquillian.junit.Arquillian;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
@@ -13,13 +15,13 @@
 import org.junit.runner.RunWith;
 
 /**
- * 
+ *
  * @author Arjan Tijms
  *
  */
 @RunWith(Arquillian.class)
 public class DynamicBeanTest {
-    
+
     @Deployment
     public static WebArchive deploy() {
         return create(WebArchive.class)
@@ -35,6 +37,7 @@ public static WebArchive deploy() {
 
     @Test
     public void test() {
+        assertThat("myBean", myBean, Matchers.notNullValue());
         assertEquals("Hi!", myBean.sayHi());
     }
 }

jpa/dynamic-tx/src/test/java/org/javaee8/jpa/dynamic/tx/DynamicTXTest.java

@@ -2,9 +2,11 @@
 
 import static org.jboss.shrinkwrap.api.ShrinkWrap.create;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 
 import javax.inject.Inject;
 
+import org.hamcrest.Matchers;
 import org.javaee8.jpa.dynamic.tx.ApplicationInit;
 import org.javaee8.jpa.dynamic.tx.Employee;
 import org.javaee8.jpa.dynamic.tx.EmployeeService;
@@ -41,11 +43,12 @@ public static WebArchive createDeployment() {
     public void testPersist() throws Exception {
         Employee employee = new Employee();
         employee.setName("reza");
-        
+
+        assertThat("employeeService", employeeService, Matchers.notNullValue());
         employeeService.persist(employee);
-        
+
         Employee persistedEmployee = employeeService.getById(employee.getId());
-        
+
         assertEquals("reza", persistedEmployee.getName());
     }