@Test
	public void testEqualForIntNumbers() {
		Context c = new Context();
		DataFactory factory = new DataFactory();
		IVPNumber a = factory.createIVPNumber();
		IVPNumber b = factory.createIVPNumber();
		EqualTo eq = factory.createEqualTo();
		eq.setExpressionA(a.getUniqueID());
		eq.setExpressionB(b.getUniqueID());

		a.setValueType(IVPValue.INTEGER_TYPE);
		b.setValueType(IVPValue.INTEGER_TYPE);

		c.addInt(a.getUniqueID(), 3);
		c.addInt(b.getUniqueID(), 3);

		HashMap map = new HashMap();
		map.put(a.getUniqueID(), a);
		map.put(b.getUniqueID(), b);
		map.put(eq.getUniqueID(), eq);

		IVPBoolean result = (IVPBoolean) eq.evaluate(c, map, factory);
		assertTrue(c.getBoolean(result.getUniqueID()));
	}