if (sb.length() != 0) { sb.append(StringPool.NEWLINE);
assertEquals(0, sb.length()); assertEquals(3, sb.length()); assertEquals('x', sb.charAt(0)); assertEquals('x', sb.charAt(1)); assertEquals(5, sb.capacity()); assertEquals(2, sb.index()); assertEquals(6, sb.length()); assertEquals(5, sb.capacity()); assertEquals(3, sb.index()); assertEquals(9, sb.length()); assertEquals(3, sb.length());
if (sb.length() != 0) { sb.append(StringPool.NEWLINE);
if (sb.length() != 0) { sb.append(StringPool.NEWLINE);