modules/base/src/test/java/test/javafx/collections/WeakListChangeListenerTest.java

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rev 9235 : 8134760: Refactor Javafx base module tests for clear separation of tests
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.collections;
  27 
  28 import com.sun.javafx.collections.NonIterableChange;
  29 import com.sun.javafx.collections.ObservableListWrapper;
  30 import org.junit.Test;
  31 
  32 import java.util.ArrayList;
  33 import java.util.Collections;


  34 
  35 import static org.junit.Assert.*;
  36 
  37 public class WeakListChangeListenerTest {
  38         
  39     @Test(expected=NullPointerException.class)
  40     public void testConstructWithNull() {
  41         new WeakListChangeListener<Object>(null);
  42     }
  43 
  44     @Test
  45     public void testHandle() {
  46         MockListObserver<Object> listener = new MockListObserver<Object>();
  47         final WeakListChangeListener<Object> weakListener = new WeakListChangeListener<Object>(listener);
  48         final ObservableListWrapper<Object> list = new ObservableListWrapper<Object>(new ArrayList<Object>());
  49         final Object removedElement = new Object();
  50         final ListChangeListener.Change<Object> change = new NonIterableChange.SimpleRemovedChange<Object>(0, 1, removedElement, list);
  51 
  52         // regular call
  53         weakListener.onChanged(change);


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.collections;
  27 
  28 import com.sun.javafx.collections.NonIterableChange;
  29 import com.sun.javafx.collections.ObservableListWrapper;
  30 import org.junit.Test;
  31 
  32 import java.util.ArrayList;
  33 import java.util.Collections;
  34 import javafx.collections.ListChangeListener;
  35 import javafx.collections.WeakListChangeListener;
  36 
  37 import static org.junit.Assert.*;
  38 
  39 public class WeakListChangeListenerTest {
  40         
  41     @Test(expected=NullPointerException.class)
  42     public void testConstructWithNull() {
  43         new WeakListChangeListener<Object>(null);
  44     }
  45 
  46     @Test
  47     public void testHandle() {
  48         MockListObserver<Object> listener = new MockListObserver<Object>();
  49         final WeakListChangeListener<Object> weakListener = new WeakListChangeListener<Object>(listener);
  50         final ObservableListWrapper<Object> list = new ObservableListWrapper<Object>(new ArrayList<Object>());
  51         final Object removedElement = new Object();
  52         final ListChangeListener.Change<Object> change = new NonIterableChange.SimpleRemovedChange<Object>(0, 1, removedElement, list);
  53 
  54         // regular call
  55         weakListener.onChanged(change);