@Test
public void size() {

	CompositeGenotype<String, Genotype> composite = new CompositeGenotype<String, Genotype>();
	IntegerGenotype one = new IntegerGenotype(0, 2);
	one.add(1);
	IntegerGenotype two = new IntegerGenotype(0, 2);
	two.add(1);
	two.add(2);
	composite.put("one", one);
	composite.put("two", two);
	Assert.assertEquals(3, composite.size());
}