Orbit implements Iterable<Integer>, Cloneable { public boolean contains(int atomIndex) { return this.atomIndices.contains(atomIndex); } Orbit(String label, int height); @Override Iterator<Integer> iterator(); @Override Object clone(); void sort(); int getHeight(); List<Integer> getAtomIndices(); void addAtom(int atomIndex); boolean hasLabel(String otherLabel); boolean isEmpty(); int getFirstAtom(); void remove(int atomIndex); String getLabel(); boolean contains(int atomIndex); @Override String toString();  }
@Test public void containsTest() { for (int index : orbit) { Assert.assertTrue("Index " + index + " not in orbit", orbit.contains(index)); } }