final SingleRolloutPlanGroup group = rollout.getLastGroup();
assertNotNull(group);
assertEquals("groupA", group.getGroupName());
assertFalse(group.endsOnPropertyListStart());
assertFalse(group.endsOnPropertyListEnd());
assertTrue(group.hasProperties());
assertFalse(group.endsOnPropertyValueSeparator());
assertEquals("prop", group.getLastPropertyName());
assertEquals("v", group.getLastPropertyValue());
assertEquals(28, group.getLastChunkIndex());