@Test
	public void verifyValues() {
		Context c = new Context();

		IVPError e1 = c.addInt("key1", 10);
		IVPError e2 = c.addInt("key2", 11);
		IVPError e3 = c.addString("key3", "Hello, world!");
		IVPError e4 = c.addBoolean("key4", true);

		assertTrue((10 == c.getInt("key1")) && ( 11 == c.getInt("key2"))
		        && "Hello, world!".equals(c.getString("key3")) && c.getBoolean("key4"));

	}