public void testMixedStringArray() throws Exception {
TermAttributeImpl t = new TermAttributeImpl();
t.setTermBuffer("hello");
assertEquals(t.termLength(), 5);
assertEquals(t.term(), "hello");
t.setTermBuffer("hello2");
assertEquals(t.termLength(), 6);
assertEquals(t.term(), "hello2");
t.setTermBuffer("hello3".toCharArray(), 0, 6);
assertEquals(t.term(), "hello3");
// Make sure if we get the buffer and change a character
// that term() reflects the change
char[] buffer = t.termBuffer();
buffer[1] = 'o';
assertEquals(t.term(), "hollo3");
}
public void testGrow() {
TermAttributeImpl t = new TermAttributeImpl();
StringBuilder buf = new StringBuilder("ab");
for (int i = 0; i < 20; i++) {
char[] content = buf.toString().toCharArray();
t.setTermBuffer(content, 0, content.length);
assertEquals(buf.length(), t.termLength());
assertEquals(buf.toString(), t.term());
buf.append(buf.toString());
}
assertEquals(1048576, t.termLength());
assertEquals(1179654, t.termBuffer().length);
// now as a string, first variant
t = new TermAttributeImpl();
buf = new StringBuilder("ab");
for (int i = 0; i < 20; i++) {
String content = buf.toString();
t.setTermBuffer(content, 0, content.length());
assertEquals(content.length(), t.termLength());
assertEquals(content, t.term());
buf.append(content);
}
assertEquals(1048576, t.termLength());
assertEquals(1179654, t.termBuffer().length);
// now as a string, second variant
t = new TermAttributeImpl();
buf = new StringBuilder("ab");
for (int i = 0; i < 20; i++) {
String content = buf.toString();
t.setTermBuffer(content);
assertEquals(content.length(), t.termLength());
assertEquals(content, t.term());
buf.append(content);
}
assertEquals(1048576, t.termLength());
assertEquals(1179654, t.termBuffer().length);
// Test for slow growth to a long term
t = new TermAttributeImpl();
buf = new StringBuilder("a");
for (int i = 0; i < 20000; i++) {
String content = buf.toString();
t.setTermBuffer(content);
assertEquals(content.length(), t.termLength());
assertEquals(content, t.term());
buf.append("a");
}
assertEquals(20000, t.termLength());
assertEquals(20167, t.termBuffer().length);
// Test for slow growth to a long term
t = new TermAttributeImpl();
buf = new StringBuilder("a");
for (int i = 0; i < 20000; i++) {
String content = buf.toString();
t.setTermBuffer(content);
assertEquals(content.length(), t.termLength());
assertEquals(content, t.term());
buf.append("a");
}
assertEquals(20000, t.termLength());
assertEquals(20167, t.termBuffer().length);
}
