Added a test for collection reification

mdesalvo · Oct 4, 2024 · b685b72 · b685b72
1 parent 084e73f
commit b685b72
Showing 1 changed file with 20 additions and 1 deletion.
diff --git a/RDFSharp.Test/Model/RDFCollectionTest.cs b/RDFSharp.Test/Model/RDFCollectionTest.cs
@@ -86,7 +86,7 @@ public void ShouldAddItemsToCollection(RDFModelEnums.RDFItemTypes itemType)
  coll.AddItem(new RDFResource("http://item/"));
  }
 
- Assert.IsTrue(coll.ItemsCount == 2); //Duplicates are allowed (e.g.: OWL property chains)
+ Assert.IsTrue(coll.ItemsCount == 2);
  Assert.IsFalse(coll.ReificationSubject.Equals(RDFVocabulary.RDF.NIL));
  }
 
@@ -279,6 +279,25 @@ public void ShouldReifyCollectionWithTwoItems(RDFModelEnums.RDFItemTypes itemTyp
  Assert.IsTrue(graph.SelectTriplesByPredicate(RDFVocabulary.RDF.REST)
  .TriplesCount == 2);
  }
+
+ [TestMethod]
+ public void ShouldReifyCollectionWithInternallyMixedItems()
+ {
+ RDFCollection coll = new RDFCollection(RDFModelEnums.RDFItemTypes.Resource);
+ coll.AddItemInternal(new RDFPlainLiteral("lit1"));
+ coll.AddItemInternal(new RDFResource("http://item1/"));
+ RDFGraph graph = coll.ReifyCollection();
+
+ Assert.IsNotNull(graph);
+ Assert.IsTrue(graph.TriplesCount == 6);
+ Assert.IsTrue(graph.SelectTriplesByPredicate(RDFVocabulary.RDF.TYPE)
+ .SelectTriplesByObject(RDFVocabulary.RDF.LIST)
+ .TriplesCount == 2);
+ Assert.IsTrue(graph.SelectTriplesByPredicate(RDFVocabulary.RDF.FIRST)
+ .TriplesCount == 2);
+ Assert.IsTrue(graph.SelectTriplesByPredicate(RDFVocabulary.RDF.REST)
+ .TriplesCount == 2);
+ }
  #endregion
  }
 }