@Test public void testToString() { assertEquals("Gen 1:1", gen11.toString()); assertEquals("Gen 1:2", gen12.toString()); assertEquals("Gen 2:1", gen21.toString()); assertEquals("Gen 2:2", gen22.toString()); assertEquals("Rev 1:1", rev11.toString()); assertEquals("Rev 1:2", rev12.toString()); assertEquals("Rev 2:1", rev21.toString()); assertEquals("Rev 2:2", rev22.toString()); assertEquals("Rev 22:21", rev99.toString()); }