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Use annotation based testing for failure case 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1560762 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benedikt Ritter 2014-01-23 17:15:48 +00:00
parent 7a532bcc01
commit fc52f1c7f8
1 changed files with 35 additions and 49 deletions
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84
src/test/java/org/apache/commons/lang3/StringUtilsTest.java
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@ -1901,20 +1901,18 @@ public class StringUtilsTest {
assertEquals(8, StringUtils.getLevenshteinDistance("hippo", "zzzzzzzz") ); assertEquals(8, StringUtils.getLevenshteinDistance("hippo", "zzzzzzzz") );
assertEquals(8, StringUtils.getLevenshteinDistance("zzzzzzzz", "hippo") ); assertEquals(8, StringUtils.getLevenshteinDistance("zzzzzzzz", "hippo") );
assertEquals(1, StringUtils.getLevenshteinDistance("hello", "hallo") ); assertEquals(1, StringUtils.getLevenshteinDistance("hello", "hallo") );
try {
StringUtils.getLevenshteinDistance("a", null);
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
try {
StringUtils.getLevenshteinDistance(null, "a");
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
} }
@Test(expected = IllegalArgumentException.class)
public void testGetLevenshteinDistance_NullString() throws Exception {
StringUtils.getLevenshteinDistance("a", null);
}
@Test(expected = IllegalArgumentException.class)
public void testGetLevenshteinDistance_StringNull() throws Exception {
StringUtils.getLevenshteinDistance(null, "a");
}
@Test @Test
public void testGetLevenshteinDistance_StringStringInt() { public void testGetLevenshteinDistance_StringStringInt() {
// empty strings // empty strings
@ -1976,33 +1974,26 @@ public class StringUtilsTest {
assertEquals(7, StringUtils.getLevenshteinDistance("hippo", "elephant", Integer.MAX_VALUE) ); assertEquals(7, StringUtils.getLevenshteinDistance("hippo", "elephant", Integer.MAX_VALUE) );
assertEquals(8, StringUtils.getLevenshteinDistance("hippo", "zzzzzzzz", Integer.MAX_VALUE) ); assertEquals(8, StringUtils.getLevenshteinDistance("hippo", "zzzzzzzz", Integer.MAX_VALUE) );
assertEquals(8, StringUtils.getLevenshteinDistance("zzzzzzzz", "hippo", Integer.MAX_VALUE) ); assertEquals(8, StringUtils.getLevenshteinDistance("zzzzzzzz", "hippo", Integer.MAX_VALUE) );
assertEquals(1, StringUtils.getLevenshteinDistance("hello", "hallo", Integer.MAX_VALUE) ); assertEquals(1, StringUtils.getLevenshteinDistance("hello", "hallo", Integer.MAX_VALUE));
}
// exceptions @Test(expected = IllegalArgumentException.class)
try { public void testGetLevenshteinDistance_NullStringInt() throws Exception {
StringUtils.getLevenshteinDistance("a", null, 0);
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
try {
StringUtils.getLevenshteinDistance(null, "a", 0); StringUtils.getLevenshteinDistance(null, "a", 0);
fail("expecting IllegalArgumentException"); }
} catch (final IllegalArgumentException ex) {
// empty
}
try { @Test(expected = IllegalArgumentException.class)
public void testGetLevenshteinDistance_StringNullInt() throws Exception {
StringUtils.getLevenshteinDistance("a", null, 0);
}
@Test(expected = IllegalArgumentException.class)
public void testGetLevenshteinDistance_StringStringNegativeInt() throws Exception {
StringUtils.getLevenshteinDistance("a", "a", -1); StringUtils.getLevenshteinDistance("a", "a", -1);
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
} }
@Test @Test
public void testGetJaroWinklerDistance_StringString() { public void testGetJaroWinklerDistance_StringString() {
assertEquals(0.93d, StringUtils.getJaroWinklerDistance("frog", "fog"), 0.0d); assertEquals(0.93d, StringUtils.getJaroWinklerDistance("frog", "fog"), 0.0d);
assertEquals(0.0d, StringUtils.getJaroWinklerDistance("fly", "ant"), 0.0d); assertEquals(0.0d, StringUtils.getJaroWinklerDistance("fly", "ant"), 0.0d);
assertEquals(0.44d, StringUtils.getJaroWinklerDistance("elephant", "hippo"), 0.0d); assertEquals(0.44d, StringUtils.getJaroWinklerDistance("elephant", "hippo"), 0.0d);
@ -2010,26 +2001,21 @@ public class StringUtilsTest {
assertEquals(0.93d, StringUtils.getJaroWinklerDistance("D N H Enterprises Inc", "D & H Enterprises, Inc."), 0.0d); assertEquals(0.93d, StringUtils.getJaroWinklerDistance("D N H Enterprises Inc", "D & H Enterprises, Inc."), 0.0d);
assertEquals(0.94d, StringUtils.getJaroWinklerDistance("My Gym Children's Fitness Center", "My Gym. Childrens Fitness"), 0.0d); assertEquals(0.94d, StringUtils.getJaroWinklerDistance("My Gym Children's Fitness Center", "My Gym. Childrens Fitness"), 0.0d);
assertEquals(0.9d, StringUtils.getJaroWinklerDistance("PENNSYLVANIA", "PENNCISYLVNIA"), 0.0d); assertEquals(0.9d, StringUtils.getJaroWinklerDistance("PENNSYLVANIA", "PENNCISYLVNIA"), 0.0d);
// exceptions }
try {
StringUtils.getJaroWinklerDistance(null, null);
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
try { @Test(expected = IllegalArgumentException.class)
public void testGetJaroWinklerDistance_NullNull() throws Exception {
StringUtils.getJaroWinklerDistance(null, null);
}
@Test(expected = IllegalArgumentException.class)
public void testGetJaroWinklerDistance_StringNull() throws Exception {
StringUtils.getJaroWinklerDistance(" ", null); StringUtils.getJaroWinklerDistance(" ", null);
fail("expecting IllegalArgumentException"); }
} catch (final IllegalArgumentException ex) {
// empty @Test(expected = IllegalArgumentException.class)
} public void testGetJaroWinklerDistance_NullString() throws Exception {
try {
StringUtils.getJaroWinklerDistance(null, "clear"); StringUtils.getJaroWinklerDistance(null, "clear");
fail("expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// empty
}
} }
/** /**