@Test
public void testSplitString() {

  assertArrayEquals(new String[] {""}, JBBPUtils.splitString("", '.'));
  assertArrayEquals(new String[] {"aaa"}, JBBPUtils.splitString("aaa", '.'));
  assertArrayEquals(new String[] {"aaa", "bbb"}, JBBPUtils.splitString("aaa.bbb", '.'));
  assertArrayEquals(new String[] {"aaa", "bbb", ""}, JBBPUtils.splitString("aaa.bbb.", '.'));
  assertArrayEquals(new String[] {"", ""}, JBBPUtils.splitString(".", '.'));
}