@Test
public void testGetPropertyType() {

	assertEquals(DatatypeIdValue.DT_STRING,
			this.propertyRegister.getPropertyType(dataObjectFactory
					.getPropertyIdValue("P434", this.siteIri)));
	// Check twice to test that the cached retrieval works too
	assertEquals(DatatypeIdValue.DT_STRING,
			this.propertyRegister.getPropertyType(dataObjectFactory
					.getPropertyIdValue("P434", this.siteIri)));
	assertEquals(50,
			this.propertyRegister.smallestUnfetchedPropertyIdNumber);
	assertTrue(this.propertyRegister.datatypes.containsKey("P434"));
}