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1
46
47 package groovy.lang;
48
49 import java.util.List  ;
50
51 import org.codehaus.groovy.runtime.InvokerHelper;
52
53 import groovy.util.GroovyTestCase;
54
55
61 public class SequenceTest extends GroovyTestCase {
62
63 public void testConstruction() {
64 Sequence sequence = new Sequence(String .class);
65 sequence.add("James");
66 sequence.add("Bob");
67
68 assertEquals("Size", 2, sequence.size());
69 assertEquals("Element", "James", sequence.get(0));
70 assertEquals("Element", "Bob", sequence.get(1));
71
72 List answer = (List ) InvokerHelper.invokeMethod(sequence, "startsWith", new Object [] { "Ja" });
74 assertArrayEquals(new Object [] { Boolean.TRUE, Boolean.FALSE }, answer.toArray());
75
76 answer = (List ) InvokerHelper.invokeMethod(sequence, "length", null);
77 assertArrayEquals(new Object [] { new Integer (5), new Integer (3)}, answer.toArray());
78 }
79
80 public void testAddingWrongTypeFails() {
81 try {
82 Sequence sequence = new Sequence(String .class);
83 sequence.add(new Integer (5));
84
85 fail("Should have thrown exception");
86 }
87 catch (IllegalArgumentException e) {
88 System.out.println("Caught: " + e);
89 }
90 }
91
92 public void testAddingNullFails() {
93 try {
94 Sequence sequence = new Sequence(String .class);
95 sequence.add(null);
96
97 fail("Should have thrown exception");
98 }
99 catch (NullPointerException e) {
100 System.out.println("Caught: " + e);
101 }
102 }
103
104 }
105 |
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