modules/base/src/test/java/test/javafx/collections/ListChangeBuilderTest.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.ObservableListWrapper;
  29 import java.util.ArrayList;
  30 import java.util.Arrays;
  31 import java.util.Collections;
  32 import java.util.List;



  33 import org.junit.Before;
  34 import org.junit.Test;
  35 import static org.junit.Assert.*;
  36 
  37 public class ListChangeBuilderTest {
  38 
  39     private ListChangeBuilder<String> builder;
  40     private ObservableListWrapper<String> observableList;
  41     private ArrayList<String> list;
  42     private MockListObserver<String> observer;
  43     
  44     @Before
  45     public void setUp() {
  46         observer = new MockListObserver<String>();
  47         list = new ArrayList<String>(Arrays.asList("a", "b", "c", "d"));
  48         observableList = new ObservableListWrapper<String>(list);
  49         observableList.addListener(observer);
  50         builder = new ListChangeBuilder<String>(observableList);
  51     }
  52 
  53     @Test
  54     public void testAddRemove() {
  55         builder.beginChange();
  56         list.remove(2);
  57         builder.nextRemove(2, "c");
  58         list.add(2, "cc");
  59         list.add(3, "ccc");
  60         builder.nextAdd(2, 4);
  61         list.remove(2);
  62         builder.nextRemove(2, "cc");
  63         list.remove(3);
  64         builder.nextRemove(3, "d");
  65         list.add(0, "aa");
  66         builder.nextAdd(0, 1);
  67         builder.endChange();
  68 
  69         assertEquals(list, Arrays.asList("aa", "a", "b", "ccc"));
  70 




   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 test.javafx.collections.MockListObserver;
  29 import com.sun.javafx.collections.ObservableListWrapper;
  30 import java.util.ArrayList;
  31 import java.util.Arrays;
  32 import java.util.Collections;
  33 import java.util.List;
  34 import javafx.collections.ListChangeBuilderShim;
  35 import javafx.collections.ListChangeListener;
  36 import javafx.collections.ObservableListWrapperShim;
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import static org.junit.Assert.*;
  40 
  41 public class ListChangeBuilderTest {
  42 
  43     private ListChangeBuilderShim<String> builder;
  44     private ObservableListWrapperShim<String> observableList;
  45     private ArrayList<String> list;
  46     private MockListObserver<String> observer;
  47     
  48     @Before
  49     public void setUp() {
  50         observer = new MockListObserver<String>();
  51         list = new ArrayList<String>(Arrays.asList("a", "b", "c", "d"));
  52         observableList = new ObservableListWrapperShim<String>(list);
  53         observableList.addListener(observer);
  54         builder = new ListChangeBuilderShim<String>(observableList);
  55     }
  56 
  57     @Test
  58     public void testAddRemove() {
  59         builder.beginChange();
  60         list.remove(2);
  61         builder.nextRemove(2, "c");
  62         list.add(2, "cc");
  63         list.add(3, "ccc");
  64         builder.nextAdd(2, 4);
  65         list.remove(2);
  66         builder.nextRemove(2, "cc");
  67         list.remove(3);
  68         builder.nextRemove(3, "d");
  69         list.add(0, "aa");
  70         builder.nextAdd(0, 1);
  71         builder.endChange();
  72 
  73         assertEquals(list, Arrays.asList("aa", "a", "b", "ccc"));
  74