public void Remove_retracts_by_subject_predicate_and_argument_object() { var expected = new Graph(); expected.LoadFromString(@" <urn:s> <urn:s> <urn:s> . <urn:s> <urn:s> <urn:p> . <urn:s> <urn:s> <urn:o> . <urn:s> <urn:p> <urn:s> . <urn:s> <urn:p> <urn:p> . # <urn:s> <urn:p> <urn:o> . <urn:s> <urn:o> <urn:s> . <urn:s> <urn:o> <urn:p> . <urn:s> <urn:o> <urn:o> . <urn:p> <urn:s> <urn:s> . <urn:p> <urn:s> <urn:p> . <urn:p> <urn:s> <urn:o> . <urn:p> <urn:p> <urn:s> . <urn:p> <urn:p> <urn:p> . <urn:p> <urn:p> <urn:o> . <urn:p> <urn:o> <urn:s> . <urn:p> <urn:o> <urn:p> . <urn:p> <urn:o> <urn:o> . <urn:o> <urn:s> <urn:s> . <urn:o> <urn:s> <urn:p> . <urn:o> <urn:s> <urn:o> . <urn:o> <urn:p> <urn:s> . <urn:o> <urn:p> <urn:p> . <urn:o> <urn:p> <urn:o> . <urn:o> <urn:o> <urn:s> . <urn:o> <urn:o> <urn:p> . <urn:o> <urn:o> <urn:o> . "); var g = new Graph(); g.LoadFromString(@" <urn:s> <urn:s> <urn:s> . <urn:s> <urn:s> <urn:p> . <urn:s> <urn:s> <urn:o> . <urn:s> <urn:p> <urn:s> . <urn:s> <urn:p> <urn:p> . <urn:s> <urn:p> <urn:o> . # should retract <urn:s> <urn:o> <urn:s> . <urn:s> <urn:o> <urn:p> . <urn:s> <urn:o> <urn:o> . <urn:p> <urn:s> <urn:s> . <urn:p> <urn:s> <urn:p> . <urn:p> <urn:s> <urn:o> . <urn:p> <urn:p> <urn:s> . <urn:p> <urn:p> <urn:p> . <urn:p> <urn:p> <urn:o> . <urn:p> <urn:o> <urn:s> . <urn:p> <urn:o> <urn:p> . <urn:p> <urn:o> <urn:o> . <urn:o> <urn:s> <urn:s> . <urn:o> <urn:s> <urn:p> . <urn:o> <urn:s> <urn:o> . <urn:o> <urn:p> <urn:s> . <urn:o> <urn:p> <urn:p> . <urn:o> <urn:p> <urn:o> . <urn:o> <urn:o> <urn:s> . <urn:o> <urn:o> <urn:p> . <urn:o> <urn:o> <urn:o> . "); var s = g.CreateUriNode(UriFactory.Create("urn:s")); var p = g.CreateUriNode(UriFactory.Create("urn:p")); var o = g.CreateUriNode(UriFactory.Create("urn:o")); var d = new DynamicNode(s); var c = new DynamicObjectCollection(d, p); c.Remove(o); Assert.Equal( expected, g); }