assumeTrue(aManager.getDelegate() instanceof MutableDataSource);
insertData((MutableDataSource) aManager.getDelegate(), new File(TYPING_FILE));
A a = aManager.find(A.class, URI.create("urn:clarkparsia.com:empire:test:a1"));
assertEquals(5, a.getA().size());
for (A linkedA : a.getA()) {
if (linkedA.getRdfId().value().toString().equals("urn:clarkparsia.com:empire:test:a2")) {
assertEquals("A-a2", linkedA.getPropA());
}
else if (linkedA.getRdfId().value().toString().equals("urn:clarkparsia.com:empire:test:b1")) {
assertEquals("A", linkedA.getPropA());