1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   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 java.util.Arrays;
  29 import java.util.Collection;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 
  33 import java.util.Collections;
  34 import java.util.List;
  35 import javafx.collections.FXCollections;
  36 import javafx.collections.ObservableList;
  37 import org.junit.runner.RunWith;
  38 import org.junit.runners.Parameterized;
  39 
  40 /**
  41  * Tests for initially empty ObservableList.
  42  */
  43 @RunWith(Parameterized.class)
  44 public class ObservableListEmptyTest {
  45 
  46     static final List<String> EMPTY = Collections.emptyList();
  47     final Callable<ObservableList<String>> listFactory;
  48     ObservableList<String> list;
  49     MockListObserver<String> mlo;
  50 
  51 
  52     public ObservableListEmptyTest(final Callable<ObservableList<String>> listFactory) {
  53         this.listFactory = listFactory;
  54     }
  55 
  56     @Parameterized.Parameters
  57     public static Collection createParameters() {
  58         Object[][] data = new Object[][] {
  59             { TestedObservableLists.ARRAY_LIST },
  60             { TestedObservableLists.LINKED_LIST },
  61             { TestedObservableLists.VETOABLE_LIST },
  62             { TestedObservableLists.CHECKED_OBSERVABLE_ARRAY_LIST },
  63             { TestedObservableLists.SYNCHRONIZED_OBSERVABLE_ARRAY_LIST }
  64          };
  65         return Arrays.asList(data);
  66     }
  67 
  68     @Before
  69     public void setUp() throws Exception {
  70         list = listFactory.call();
  71         mlo = new MockListObserver<String>();
  72         list.addListener(mlo);
  73     }
  74 
  75     @Test
  76     public void testClearEmpty() {
  77         list = FXCollections.observableList(EMPTY);
  78         list.addListener(mlo);
  79         list.clear();
  80         mlo.check0();
  81     }
  82 }