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Java > Open Source Codes > edu > rice > cs > drjava > model > definitions > reducedmodel > MixedQuoteTest


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33
34 package edu.rice.cs.drjava.model.definitions.reducedmodel;
35
36 import junit.framework.*;
37
38 /**
39  * Tests the interaction between double and single quotes and comments
40  * @version $Id: MixedQuoteTest.java 3553 2006-02-20 21:22:09Z rcartwright $
41  */
42 public final class MixedQuoteTest extends BraceReductionTestCase
43   implements ReducedModelStates
44 {
45   protected ReducedModelControl _model;
46
47   /**
48    * Initializes the reduced models used in the tests.
49    */
50   protected void setUp() throws Exception JavaDoc {
51     super.setUp();
52     _model = new ReducedModelControl();
53   }
54
55   /**
56    * Creates a test suite for JUnit to use.
57    * @return a test suite for JUnit
58    */
59   public static Test suite() {
60     return new TestSuite(MixedQuoteTest.class);
61   }
62
63   /**
64    * Convenience function to insert a number of non-special characters into a reduced model.
65    * @param model the model being modified
66    * @param size the number of characters being inserted
67    */
68   protected void insertGap(BraceReduction model, int size) {
69     for (int i = 0; i < size; i++) {
70       model.insertChar(' ');
71     }
72   }
73
74   /**
75    * Tests how a single quote can eclipse the effects of a double quote by inserting
76    * the single quote before the double quote. This test caught an error with
77    * getStateAtCurrent(): the check for double quote status checks if there is a double
78    * quote immediately preceding, but it didn't make sure the double quote was FREE.
79    * I fixed that, so now the test passes.
80    */
81   public void testSingleEclipsesDouble() {
82     _model.insertChar('\"');
83     assertEquals("#0.0", INSIDE_DOUBLE_QUOTE, _model.getStateAtCurrent());
84     _model.move(-1);
85     assertEquals("#0.1", FREE, stateOfCurrentToken(_model));
86     _model.move(1);
87     _model.insertChar('A');
88     _model.move(-1);
89     assertEquals("#1.0", INSIDE_DOUBLE_QUOTE, _model.getStateAtCurrent());
90     assertEquals("#1.1", INSIDE_DOUBLE_QUOTE, stateOfCurrentToken(_model));
91     assertTrue("#1.2", _model.currentToken().isGap());
92     _model.move(-1);
93     _model.insertChar('\'');
94     assertEquals("#2.0", INSIDE_SINGLE_QUOTE, _model.getStateAtCurrent());
95     assertEquals("#2.1", INSIDE_SINGLE_QUOTE, stateOfCurrentToken(_model));
96     assertEquals("#2.2", "\"", _model.currentToken().getType());
97     _model.move(1);
98     assertEquals("#3.0", INSIDE_SINGLE_QUOTE, _model.getStateAtCurrent());
99     assertEquals("#3.1", INSIDE_SINGLE_QUOTE, stateOfCurrentToken(_model));
100     assertTrue("#3.2", _model.currentToken().isGap());
101   }
102
103   /**
104    * Tests how a double quote can eclipse the effects of a single quote by inserting
105    * the double quote before the single quote.
106    */
107   public void testDoubleEclipsesSingle() {
108     _model.insertChar('\'');
109     assertEquals("#0.0", INSIDE_SINGLE_QUOTE, _model.getStateAtCurrent());
110     _model.move(-1);
111     assertEquals("#0.1", FREE, stateOfCurrentToken(_model));
112     _model.move(1);
113     _model.insertChar('A');
114     _model.move(-1);
115     assertEquals("#1.0", INSIDE_SINGLE_QUOTE, _model.getStateAtCurrent());
116     assertEquals("#1.1", INSIDE_SINGLE_QUOTE, stateOfCurrentToken(_model));
117     assertTrue("#1.2", _model.currentToken().isGap());
118     _model.move(-1);
119     _model.insertChar('\"');
120     assertEquals("#2.0", INSIDE_DOUBLE_QUOTE, _model.getStateAtCurrent());
121     assertEquals("#2.1", INSIDE_DOUBLE_QUOTE, stateOfCurrentToken(_model));
122     assertEquals("#2.2", "\'", _model.currentToken().getType());
123     _model.move(1);
124     assertEquals("#3.0", INSIDE_DOUBLE_QUOTE, _model.getStateAtCurrent());
125     assertEquals("#3.1", INSIDE_DOUBLE_QUOTE, stateOfCurrentToken(_model));
126     assertTrue("#3.2", _model.currentToken().isGap());
127   }
128 }
129
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