@Test
public void testBuffer() {
MessageBuffer b = new MessageBuffer();
b.append("Hello, world");
b.appendNewLine();
b.append("how are you?");
CharSequence s = b.getBuffer();
assertEquals("Hello, world\nhow are you?", s.toString());
}
@Test
public void testMaxSize() {
int max = 5;
MessageBuffer b = new MessageBuffer(5);
for (int i = 0; i < max * 2; i++) {
b.append("Line" + i + "\n");
}
String content = b.getBuffer().toString();
String expected = "(...)\nLine5\nLine6\nLine7\nLine8\nLine9\n";
assertEquals(expected, content);
}
@Test
public void testAppendBuffer() {
MessageBuffer b1 = new MessageBuffer();
b1.append("Line one");
int l = b1.getLength();
MessageBuffer b2 = new MessageBuffer();
b2.append(b1);
assertEquals("Wrong length", b2.getLength(), l);
b2 = new MessageBuffer();
b2.append("Some stuff");
int l2 = b2.getLength();
b2.append(b1);
assertEquals("Wrong length", b2.getLength(), l + l2);
}