KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > jester > tests > MutationsListTest


1 package jester.tests;
2
3 import java.io.*;
4 import java.io.BufferedReader JavaDoc;
5 import java.io.StringReader JavaDoc;
6
7 import jester.MutationsList;
8 import jester.RealMutationsList;
9 import junit.framework.*;
10
11 public class MutationsListTest extends TestCase {
12     private static PrintStream NullErrorStream = new PrintStream(new ByteArrayOutputStream());
13     
14     public MutationsListTest(String JavaDoc name) {
15         super(name);
16     }
17     public static void main(String JavaDoc args[]) {
18         junit.awtui.TestRunner.main(new String JavaDoc[] { "jester.tests.MutationsListTest" });
19     }
20     public static Test suite() {
21         TestSuite suite = new TestSuite(MutationsListTest.class);
22         return suite;
23     }
24
25     public void testDefaults() throws Exception JavaDoc {
26         MockMutationMaker aMockMutationMaker = new MockMutationMaker();
27
28         aMockMutationMaker.addExpectedMutateValues("true", "false");
29         aMockMutationMaker.addExpectedMutateValues("false", "true");
30         aMockMutationMaker.addExpectedMutateValues("if(", "if(true ||");
31         aMockMutationMaker.addExpectedMutateValues("if (", "if (true ||");
32         aMockMutationMaker.addExpectedMutateValues("if(", "if(false &&");
33         aMockMutationMaker.addExpectedMutateValues("if (", "if (false &&");
34         aMockMutationMaker.addExpectedMutateValues("==", "!=");
35         aMockMutationMaker.addExpectedMutateValues("!=", "==");
36
37         MutationsList aMutationsList = new RealMutationsList("there must be no file called this", NullErrorStream); //there is no file called "there must be no file called this"
38 aMutationsList.visit(aMockMutationMaker);
39
40         aMockMutationMaker.verify();
41     }
42
43     public void testReadMutations() throws Exception JavaDoc {
44         char delimiter1 = '@';
45         char delimiter2 = 'X';
46         String JavaDoc readString = delimiter1 + "xyz" + delimiter1 + "a b c" + "\n" +
47                             delimiter2 + "1" + delimiter2 + "2";
48         StringReader JavaDoc aStringReader = new StringReader JavaDoc(readString);
49
50         MockMutationMaker aMockMutationMaker = new MockMutationMaker();
51
52         aMockMutationMaker.addExpectedMutateValues("xyz", "a b c");
53         aMockMutationMaker.addExpectedMutateValues("1", "2");
54
55         RealMutationsList aMutationsList = new RealMutationsList("", NullErrorStream);
56         aMutationsList.visit(new BufferedReader JavaDoc(aStringReader), aMockMutationMaker);
57
58         aMockMutationMaker.verify();
59     }
60
61     public void testReadMutationsIgnoreBogusLinesIncludingBlankOnes() throws Exception JavaDoc {
62         char delimiter1 = '@';
63         char delimiter2 = 'X';
64         String JavaDoc readString = delimiter1 + "xyz" + delimiter1 + "\n" + //bogus line
65 delimiter2 + "1" + delimiter2 + "2" + delimiter2 + "3" + "\n" + //will ignore too many
66 "\n" + //will ignore blank lines
67 delimiter2 + "a" + delimiter2 + "b" + delimiter2; //valid line
68 StringReader JavaDoc aStringReader = new StringReader JavaDoc(readString);
69
70         MockMutationMaker aMockMutationMaker = new MockMutationMaker();
71
72         aMockMutationMaker.addExpectedMutateValues("1", "2");
73         aMockMutationMaker.addExpectedMutateValues("a", "b");
74
75         RealMutationsList aMutationsList = new RealMutationsList("", NullErrorStream);
76         aMutationsList.visit(new BufferedReader JavaDoc(aStringReader), aMockMutationMaker);
77
78         aMockMutationMaker.verify();
79     }
80 }
Popular Tags