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1 package filter;
2
3 import junit.framework.TestCase;
4
5 public abstract class AbstractTestFilter extends TestCase {
6
7 public void testFilterNull() {
8 Exception  err = null;
9 try {
10 getIFilter().filter(null, null);
11 } catch (NullPointerException npe) {
12 err = npe;
13 }
14 assertNull(err);
15 }
16
17
20 public abstract IFilter getIFilter() ;
21
22 public void testFilterNullValues() {
23 Exception err = null;
24 try {
25 getIFilter().filter(null, "test");
26 } catch (NullPointerException npe) {
27 err = npe;
28 }
29 assertNull(err);
30 }
31
32 public void testFilterNullPrefix() {
33 Exception err = null;
34 try {
35 getIFilter().filter(new String []{"test"}, null);
36 } catch (NullPointerException npe) {
37 err = npe;
38 }
39 assertNull(err);
40 }
41
42 public void testFilter() {
43 String [] result = getIFilter().filter(new String []{"test", "nogood", "mustbe filtered"}, "t");
44 assertNotNull(result);
45 assertEquals(result.length, 1);
46 }
47
48 public void testFilterWithNullValues() {
49 String [] result = getIFilter().filter(new String []{"test", null, "mustbe filtered"}, "t");
50 assertNotNull(result);
51 assertEquals(result.length, 1);
52 }
53 }
54 |
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