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Increase test coverage 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@232876 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2005-08-15 20:57:06 +00:00
parent 922d48ed40
commit eea36f49f6
2 changed files with 91 additions and 61 deletions
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54
src/java/org/apache/commons/lang/text/StrBuilder.java
View File

@ -1692,23 +1692,24 @@ public class StrBuilder implements Cloneable {
return -1;
}
int strLen = str.length();
if (strLen > 0 && strLen <= size) {
if (strLen == 1) {
return indexOf(str.charAt(0), startIndex);
}
char[] thisBuf = buffer;
outer:
for (int i = startIndex; i < thisBuf.length - strLen; i++) {
for (int j = 0; j < strLen; j++) {
if (str.charAt(j) != thisBuf[i + j]) {
continue outer;
}
if (strLen == 1) {
return indexOf(str.charAt(0), startIndex);
}
if (strLen == 0) {
return startIndex;
}
if (strLen > size) {
return -1;
}
char[] thisBuf = buffer;
outer:
for (int i = startIndex; i < thisBuf.length - strLen; i++) {
for (int j = 0; j < strLen; j++) {
if (str.charAt(j) != thisBuf[i + j]) {
continue outer;
}
return i;
}
} else if (strLen == 0) {
return 0;
return i;
}
return -1;
}
@ -1745,12 +1746,10 @@ public class StrBuilder implements Cloneable {
return -1;
}
int len = size;
if (len > 0) {
char[] buf = buffer;
for (int i = startIndex; i < len; i++) {
if (matcher.isMatch(buf, i, startIndex, len) > 0) {
return i;
}
char[] buf = buffer;
for (int i = startIndex; i < len; i++) {
if (matcher.isMatch(buf, i, startIndex, len) > 0) {
return i;
}
}
return -1;
@ -1867,14 +1866,11 @@ public class StrBuilder implements Cloneable {
if (matcher == null || startIndex < 0) {
return -1;
}
int len = size;
if (len > 0) {
char[] buf = buffer;
int endIndex = startIndex + 1;
for (int i = startIndex; i >= 0; i--) {
if (matcher.isMatch(buf, i, 0, endIndex) > 0) {
return i;
}
char[] buf = buffer;
int endIndex = startIndex + 1;
for (int i = startIndex; i >= 0; i--) {
if (matcher.isMatch(buf, i, 0, endIndex) > 0) {
return i;
}
}
return -1;

78
src/test/org/apache/commons/lang/text/StrBuilderTest.java
View File

@ -689,6 +689,8 @@ public class StrBuilderTest extends TestCase {
assertEquals("dececced", sb.toString());
sb.replaceAll('c', 'f');
assertEquals("defeffed", sb.toString());
sb.replaceAll('d', 'd');
assertEquals("defeffed", sb.toString());
}
//-----------------------------------------------------------------------
@ -702,6 +704,8 @@ public class StrBuilderTest extends TestCase {
assertEquals("decbccba", sb.toString());
sb.replaceFirst('c', 'f');
assertEquals("defbccba", sb.toString());
sb.replaceAll('d', 'd');
assertEquals("defbccba", sb.toString());
}
//-----------------------------------------------------------------------
@ -1102,6 +1106,7 @@ public class StrBuilderTest extends TestCase {
assertEquals("hello", sb.midString(-5, 5));
assertEquals("", sb.midString(0, -1));
assertEquals("", sb.midString(20, 2));
assertEquals("hello", sb.midString(14, 22));
}
public void testRightString() {
@ -1155,32 +1160,36 @@ public class StrBuilderTest extends TestCase {
// -----------------------------------------------------------------------
public void testIndexOf_char() {
StrBuilder sb = new StrBuilder("abab");
assertEquals(0, sb.indexOf('a'));
assertEquals (0, sb.indexOf('a'));
//should work like String#indexOf
assertEquals ("abab".indexOf('a'), sb.indexOf('a'));
// should work like String#indexOf
assertEquals("abab".indexOf('a'), sb.indexOf('a'));
assertEquals(1, sb.indexOf('b'));
assertEquals ("abab".indexOf('b'), sb.indexOf('b'));
assertEquals("abab".indexOf('b'), sb.indexOf('b'));
assertEquals (-1, sb.indexOf('z'));
assertEquals(-1, sb.indexOf('z'));
}
public void testIndexOf_char_int() {
StrBuilder sb = new StrBuilder("abab");
assertEquals(0, sb.indexOf('a', -1));
assertEquals(0, sb.indexOf('a', 0));
assertEquals(2, sb.indexOf('a', 1));
assertEquals(-1, sb.indexOf('a', 4));
assertEquals(-1, sb.indexOf('a', 5));
assertEquals (2, sb.indexOf('a', 1));
//should work like String#indexOf
assertEquals ("abab".indexOf('a', 1), sb.indexOf('a', 1));
// should work like String#indexOf
assertEquals("abab".indexOf('a', 1), sb.indexOf('a', 1));
assertEquals(3, sb.indexOf('b', 2));
assertEquals ("abab".indexOf('b', 2), sb.indexOf('b', 2));
assertEquals("abab".indexOf('b', 2), sb.indexOf('b', 2));
assertEquals (-1, sb.indexOf('z', 2));
assertEquals(-1, sb.indexOf('z', 2));
sb = new StrBuilder("xyzabc");
assertEquals (2, sb.indexOf('z', 0));
assertEquals (-1, sb.indexOf('z', 3));
assertEquals(2, sb.indexOf('z', 0));
assertEquals(-1, sb.indexOf('z', 3));
}
public void testLastIndexOf_char() {
@ -1198,22 +1207,24 @@ public class StrBuilderTest extends TestCase {
public void testLastIndexOf_char_int() {
StrBuilder sb = new StrBuilder("abab");
assertEquals(-1, sb.lastIndexOf('a', -1));
assertEquals(0, sb.lastIndexOf('a', 0));
assertEquals(0, sb.lastIndexOf('a', 1));
assertEquals (0, sb.lastIndexOf('a', 1));
//should work like String#lastIndexOf
assertEquals ("abab".lastIndexOf('a', 1), sb.lastIndexOf('a', 1));
// should work like String#lastIndexOf
assertEquals("abab".lastIndexOf('a', 1), sb.lastIndexOf('a', 1));
assertEquals(1, sb.lastIndexOf('b', 2));
assertEquals ("abab".lastIndexOf('b', 2), sb.lastIndexOf('b', 2));
assertEquals("abab".lastIndexOf('b', 2), sb.lastIndexOf('b', 2));
assertEquals (-1, sb.lastIndexOf('z', 2));
assertEquals(-1, sb.lastIndexOf('z', 2));
sb = new StrBuilder("xyzabc");
assertEquals (2, sb.lastIndexOf('z', sb.length()));
assertEquals (-1, sb.lastIndexOf('z', 1));
assertEquals(2, sb.lastIndexOf('z', sb.length()));
assertEquals(-1, sb.lastIndexOf('z', 1));
}
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
public void testIndexOf_String() {
StrBuilder sb = new StrBuilder("abab");
@ -1238,8 +1249,18 @@ public class StrBuilderTest extends TestCase {
public void testIndexOf_String_int() {
StrBuilder sb = new StrBuilder("abab");
assertEquals(0, sb.indexOf("a", -1));
assertEquals(0, sb.indexOf("a", 0));
assertEquals(2, sb.indexOf("a", 1));
assertEquals(2, sb.indexOf("a", 2));
assertEquals(-1, sb.indexOf("a", 3));
assertEquals(-1, sb.indexOf("a", 4));
assertEquals(-1, sb.indexOf("a", 5));
assertEquals(-1, sb.indexOf("abcdef", 0));
assertEquals(0, sb.indexOf("", 0));
assertEquals(1, sb.indexOf("", 1));
//should work like String#indexOf
assertEquals ("abab".indexOf("a", 1), sb.indexOf("a", 1));
@ -1286,8 +1307,18 @@ public class StrBuilderTest extends TestCase {
public void testLastIndexOf_String_int() {
StrBuilder sb = new StrBuilder("abab");
assertEquals(-1, sb.lastIndexOf("a", -1));
assertEquals(0, sb.lastIndexOf("a", 0));
assertEquals(0, sb.lastIndexOf("a", 1));
assertEquals(2, sb.lastIndexOf("a", 2));
assertEquals(2, sb.lastIndexOf("a", 3));
assertEquals(2, sb.lastIndexOf("a", 4));
assertEquals(2, sb.lastIndexOf("a", 5));
assertEquals(-1, sb.lastIndexOf("abcdef", 3));
assertEquals("abab".lastIndexOf("", 3), sb.lastIndexOf("", 3));
assertEquals("abab".lastIndexOf("", 1), sb.lastIndexOf("", 1));
//should work like String#lastIndexOf
assertEquals("abab".lastIndexOf("a", 1), sb.lastIndexOf("a", 1));
@ -1332,6 +1363,7 @@ public class StrBuilderTest extends TestCase {
StrBuilder sb = new StrBuilder();
assertEquals(-1, sb.indexOf((StrMatcher) null, 2));
assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 2));
assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 0));
sb.append("ab bd");
assertEquals(0, sb.indexOf(StrMatcher.charMatcher('a'), -2));
@ -1387,6 +1419,8 @@ public class StrBuilderTest extends TestCase {
StrBuilder sb = new StrBuilder();
assertEquals(-1, sb.lastIndexOf((StrMatcher) null, 2));
assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), 2));
assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), 0));
assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), -1));
sb.append("ab bd");
assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), -2));