Merge pull request iluwatar#690 from amogozov/master

Cleanup commented code

Author: iluwatar

dao/src/test/java/com/iluwatar/dao/DbCustomerDaoTest.java

@@ -185,17 +185,14 @@ public void updationShouldBeSuccessAndAccessingTheSameCustomerShouldReturnUpdate
   public class ConnectivityIssue {
 
     private static final String EXCEPTION_CAUSE = "Connection not available";
-    //@Rule public ExpectedException exception = ExpectedException.none();
-    
+
     /**
      * setup a connection failure scenario.
      * @throws SQLException if any error occurs.
      */
     @BeforeEach
     public void setUp() throws SQLException {
       dao = new DbCustomerDao(mockedDatasource());
-      //exception.expect(Exception.class);
-     //exception.expectMessage(EXCEPTION_CAUSE);
     }
 
     private DataSource mockedDatasource() throws SQLException {