modules/base/src/test/java/test/javafx/collections/SortedListTest.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.SimplePermutationChange;
  29 import com.sun.javafx.collections.ObservableListWrapper;
  30 import java.util.ArrayList;
  31 import java.util.HashMap;
  32 import java.util.List;
  33 import java.util.Collections;
  34 import java.util.Arrays;
  35 import java.util.Comparator;
  36 import java.util.Map;
  37 
  38 import javafx.beans.Observable;
  39 import javafx.beans.property.SimpleObjectProperty;




  40 import javafx.collections.transformation.SortedList;
  41 import javafx.collections.transformation.TransformationList;
  42 import org.junit.Before;
  43 import org.junit.Test;
  44 import static org.junit.Assert.* ;
  45 import static org.junit.Assert.assertEquals;
  46 
  47 /**
  48  *
  49  */
  50 public class SortedListTest {
  51 
  52     private ObservableList<String> list;
  53     private MockListObserver<String> mockListObserver;
  54     private SortedList<String> sortedList;
  55 
  56     @Before
  57     public void setUp() {
  58         list = FXCollections.observableArrayList();
  59         list.addAll("a", "c", "d", "c");


 281     @Test
 282     public void testCompareNulls() {
 283         ObservableList<String> list = FXCollections.observableArrayList( "g", "a", null, "z");
 284 
 285         TransformationList<String, String> sorted = list.sorted();
 286         assertEquals(Arrays.asList(null, "a", "g", "z"), sorted);
 287     }
 288 
 289 
 290     private static class Permutator<E> extends ObservableListWrapper<E> {
 291         private List<E> backingList;
 292         public Permutator(List<E> list) {
 293             super(list);
 294             this.backingList = list;
 295         }
 296 
 297         public void swap() {
 298             E first = get(0);
 299             backingList.set(0, get(size() - 1));
 300             backingList.set(size() -1, first);
 301             fireChange(new SimplePermutationChange(0, size(), new int[] {2, 1, 0}, this));

 302         }
 303 
 304     }
 305     /**
 306      * SortedList cant cope with permutations.
 307      */
 308     @Test
 309     public void testPermutate() {
 310         List<Integer> list = new ArrayList<Integer>();
 311         for (int i = 0; i < 3; i++) {
 312             list.add(i);
 313         }
 314         Permutator<Integer> permutator = new Permutator<Integer>(list);
 315         SortedList<Integer> sorted = new SortedList<Integer>(permutator);
 316         permutator.swap();
 317         assertEquals(0, sorted.getSourceIndex(sorted.size() - 1));
 318     }
 319 
 320     @Test
 321     public void testUnsorted() {




   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.Person;
  29 import test.javafx.collections.MockListObserver;
  30 import com.sun.javafx.collections.NonIterableChange.SimplePermutationChange;
  31 import com.sun.javafx.collections.ObservableListWrapper;
  32 import java.util.ArrayList;
  33 import java.util.HashMap;
  34 import java.util.List;
  35 import java.util.Collections;
  36 import java.util.Arrays;
  37 import java.util.Comparator;
  38 import java.util.Map;
  39 
  40 import javafx.beans.Observable;
  41 import javafx.beans.property.SimpleObjectProperty;
  42 import javafx.collections.FXCollections;
  43 import javafx.collections.ListChangeListener;
  44 import javafx.collections.ObservableList;
  45 import javafx.collections.ObservableListWrapperShim;
  46 import javafx.collections.transformation.SortedList;
  47 import javafx.collections.transformation.TransformationList;
  48 import org.junit.Before;
  49 import org.junit.Test;
  50 import static org.junit.Assert.* ;
  51 import static org.junit.Assert.assertEquals;
  52 
  53 /**
  54  *
  55  */
  56 public class SortedListTest {
  57 
  58     private ObservableList<String> list;
  59     private MockListObserver<String> mockListObserver;
  60     private SortedList<String> sortedList;
  61 
  62     @Before
  63     public void setUp() {
  64         list = FXCollections.observableArrayList();
  65         list.addAll("a", "c", "d", "c");


 287     @Test
 288     public void testCompareNulls() {
 289         ObservableList<String> list = FXCollections.observableArrayList( "g", "a", null, "z");
 290 
 291         TransformationList<String, String> sorted = list.sorted();
 292         assertEquals(Arrays.asList(null, "a", "g", "z"), sorted);
 293     }
 294 
 295 
 296     private static class Permutator<E> extends ObservableListWrapper<E> {
 297         private List<E> backingList;
 298         public Permutator(List<E> list) {
 299             super(list);
 300             this.backingList = list;
 301         }
 302 
 303         public void swap() {
 304             E first = get(0);
 305             backingList.set(0, get(size() - 1));
 306             backingList.set(size() -1, first);
 307             ObservableListWrapperShim.fireChange(this,
 308                 new SimplePermutationChange(0, size(), new int[] {2, 1, 0}, this));
 309         }
 310 
 311     }
 312     /**
 313      * SortedList cant cope with permutations.
 314      */
 315     @Test
 316     public void testPermutate() {
 317         List<Integer> list = new ArrayList<Integer>();
 318         for (int i = 0; i < 3; i++) {
 319             list.add(i);
 320         }
 321         Permutator<Integer> permutator = new Permutator<Integer>(list);
 322         SortedList<Integer> sorted = new SortedList<Integer>(permutator);
 323         permutator.swap();
 324         assertEquals(0, sorted.getSourceIndex(sorted.size() - 1));
 325     }
 326 
 327     @Test
 328     public void testUnsorted() {