Fix get_references test (refs no longer include titles)

test/query_test.py

@@ -308,20 +308,20 @@ def test_get_references(query):
     ref = query.parse_ref('ksm+06')
 
     assert isinstance(ref, string_types)
-    assert "Tests of General Relativity from Timing the Double Pulsar" in ref
+    assert "2006, Science, 314, 97" in ref
 
     # test parsing two references
     ref = query.parse_ref(['ksm+06', 'abb+18'])
 
     assert len(ref) == 2
-    assert "Tests of General Relativity from Timing the Double Pulsar" in ref[0]
-    assert "The NANOGrav 11-year Data Set" in ref[1]
+    assert "2006, Science, 314, 97" in ref[0]
+    assert "2018, ApJS, 235, 37" in ref[1]
 
     # test parsing two references (with the second one being gibberish)
     ref = query.parse_ref(['ksm+06', 'wlihlacljkblf'])
 
     assert len(ref) == 2
-    assert "Tests of General Relativity from Timing the Double Pulsar" in ref[0]
+    assert "2006, Science, 314, 97" in ref[0]
     assert ref[1] is None