source: trunk/quest-core-tasktrees-test/src/test/java/de/ugoe/cs/quest/tasktrees/nodeequality/IterationComparisonRuleTest.java @ 807

Last change on this file since 807 was 807, checked in by pharms, 12 years ago
  • improved node equality comparison to match the principle of lexical, syntactical and semantical node equality. As a result, more condensed task trees are created.
File size: 3.7 KB
Line 
1package de.ugoe.cs.quest.tasktrees.nodeequality;
2
3import static org.junit.Assert.*;
4
5import org.junit.Test;
6
7import de.ugoe.cs.quest.tasktrees.treeifc.IIteration;
8import de.ugoe.cs.quest.tasktrees.treeifc.ISelection;
9import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeBuilder;
10import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNode;
11import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNodeFactory;
12import de.ugoe.cs.quest.tasktrees.treeimpl.TaskTreeBuilder;
13import de.ugoe.cs.quest.tasktrees.treeimpl.TaskTreeNodeFactory;
14import de.ugoe.cs.quest.tasktrees.treeimpl.TaskTreeNode;
15
16/**
17 * @author Patrick Harms
18 */
19public class IterationComparisonRuleTest {
20
21    /**
22     *
23     */
24    @Test
25    public void test() {
26        NodeEqualityRuleManager manager = new NodeEqualityRuleManager();
27        manager.init();
28       
29        ITaskTreeNodeFactory treeNodeFactory = new TaskTreeNodeFactory();
30        ITaskTreeBuilder treeBuilder = new TaskTreeBuilder();
31       
32        IterationComparisonRule rule = new IterationComparisonRule(manager);
33       
34        ITaskTreeNode task1 = new TaskTreeNode("task1");
35        ITaskTreeNode task2 = new TaskTreeNode("task2");
36       
37        assertNull(rule.compare(task1, task2));
38       
39        IIteration iteration1 = treeNodeFactory.createNewIteration();
40        assertEquals(NodeEquality.IDENTICAL, rule.compare(iteration1, iteration1));
41
42        IIteration iteration2 = treeNodeFactory.createNewIteration();
43       
44        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration1, iteration2));
45        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration2, iteration1));
46       
47        treeBuilder.setChild(iteration1, task1);
48       
49        assertEquals(NodeEquality.UNEQUAL, rule.compare(iteration1, iteration2));
50        assertEquals(NodeEquality.UNEQUAL, rule.compare(iteration2, iteration1));
51       
52        treeBuilder.setChild(iteration2, task1);
53       
54        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration1, iteration2));
55        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration2, iteration1));
56       
57        treeBuilder.setChild(iteration1, task2);
58       
59        assertEquals(NodeEquality.UNEQUAL, rule.compare(iteration1, iteration2));
60        assertEquals(NodeEquality.UNEQUAL, rule.compare(iteration2, iteration1));
61       
62        treeBuilder.setChild(iteration2, task2);
63       
64        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration1, iteration2));
65        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration2, iteration1));
66       
67        ISelection selection1 = treeNodeFactory.createNewSelection();
68        treeBuilder.addChild(selection1, task2);
69        treeBuilder.setChild(iteration1, selection1);
70       
71        assertEquals(NodeEquality.SYNTACTICALLY_EQUAL, rule.compare(iteration1, iteration2));
72        assertEquals(NodeEquality.SYNTACTICALLY_EQUAL, rule.compare(iteration2, iteration1));
73       
74        ISelection selection2 = treeNodeFactory.createNewSelection();
75        treeBuilder.addChild(selection2, task2);
76        treeBuilder.setChild(iteration2, selection2);
77       
78        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration1, iteration2));
79        assertEquals(NodeEquality.LEXICALLY_EQUAL, rule.compare(iteration2, iteration1));
80       
81        assertNull(rule.compare(iteration1, selection1));
82        assertNull(rule.compare(selection1, iteration1));
83        assertNull(rule.compare(iteration2, selection1));
84        assertNull(rule.compare(selection1, iteration2));
85
86        assertNull(rule.compare(iteration1, selection2));
87        assertNull(rule.compare(selection2, iteration1));
88        assertNull(rule.compare(iteration2, selection2));
89        assertNull(rule.compare(selection2, iteration2));
90    }
91
92}
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