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More tests. Note that testReplaceStringString fails. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@226860 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary D. Gregory 2005-08-01 19:34:19 +00:00
parent 020480ad81
commit 159999da0c
1 changed files with 108 additions and 0 deletions
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108
src/test/org/apache/commons/lang/text/StrBuilderTest.java
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@ -116,6 +116,50 @@ public void testConstructors() {
assertEquals(3, sb7.size());
}
public void testDeleteChar() {
StrBuilder sb = new StrBuilder("abc");
sb.delete('X');
assertEquals("abc",sb.toString());
sb.delete('a');
assertEquals("bc",sb.toString());
}
public void testDeleteIntInt() {
StrBuilder sb = new StrBuilder("abc");
sb.delete(0, 1);
assertEquals("bc",sb.toString());
sb.delete(1, 2);
assertEquals("b",sb.toString());
sb.delete(0, 1);
assertEquals("",sb.toString());
sb.delete(0, 1);
assertEquals("",sb.toString());
}
public void testDeleteString() {
StrBuilder sb = new StrBuilder("abc");
sb.delete("X");
assertEquals("abc",sb.toString());
sb.delete("a");
assertEquals("bc",sb.toString());
}
public void testDeleteCharAt() {
StrBuilder sb = new StrBuilder("abc");
sb.deleteCharAt(0);
assertEquals("bc",sb.toString());
}
public void testDeleteCharAtExceptions() {
StrBuilder sb = new StrBuilder("abc");
try {
sb.deleteCharAt(1000);
fail("Expected StringIndexOutOfBoundsException");
} catch (StringIndexOutOfBoundsException e) {
// Expected
}
}
//-----------------------------------------------------------------------
public void testCapacityAndLength() {
StrBuilder sb = new StrBuilder();
@ -316,6 +360,34 @@ public void testCharAt() {
}
}
public void testReplaceCharChar() {
StrBuilder sb = new StrBuilder("abc");
sb.replace('a', 'd');
assertEquals("dbc", sb.toString());
sb.replace('a', 'd');
assertEquals("dbc", sb.toString());
sb = new StrBuilder("aabbcc");
sb.replace('a', 'd');
assertEquals("ddbbcc", sb.toString());
sb.replace('a', 'd');
assertEquals("ddbbcc", sb.toString());
}
public void testReplaceStringString() {
StrBuilder sb = new StrBuilder("abc");
sb.replace("a", "d");
assertEquals("dbc", sb.toString());
sb.replace("a", "d");
assertEquals("dbc", sb.toString());
sb = new StrBuilder("aabbcc");
sb.replace("a", "d");
assertEquals("ddbbcc", sb.toString());
sb.replace("a", "d");
assertEquals("ddbbcc", sb.toString());
}
public void testSetCharAt() {
StrBuilder sb = new StrBuilder();
try {
@ -343,6 +415,42 @@ public void testSetCharAt() {
assertEquals("bar", sb.toString());
}
public void testStartsWith() {
this.testStartsWith(new StrBuilder());
this.testStartsWith(new StrBuilder(""));
this.testStartsWith(new StrBuilder(null));
}
void testStartsWith(StrBuilder sb ) {
assertFalse(sb.startsWith("a"));
assertFalse(sb.startsWith(null));
assertTrue(sb.startsWith(""));
sb.append("abc");
assertTrue(sb.startsWith("a"));
assertTrue(sb.startsWith("ab"));
assertTrue(sb.startsWith("abc"));
}
public void testEndsWith() {
this.testEndsWith(new StrBuilder());
this.testEndsWith(new StrBuilder(""));
this.testEndsWith(new StrBuilder(null));
}
void testEndsWith(StrBuilder sb) {
assertFalse(sb.endsWith("a"));
assertFalse(sb.endsWith("c"));
assertTrue(sb.endsWith(""));
assertFalse(sb.endsWith(null));
sb.append("abc");
assertTrue(sb.endsWith("c"));
assertTrue(sb.endsWith("bc"));
assertTrue(sb.endsWith("abc"));
assertFalse(sb.endsWith("abcd"));
assertFalse(sb.endsWith(" abc"));
assertFalse(sb.endsWith("abc "));
}
//-----------------------------------------------------------------------
public void testNullText() {
StrBuilder sb = new StrBuilder();