public void cloneReturnsTripleStoreContainingSameStatements()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred2"), new PlainLiteral("foo", "jp")));
store.Add(new Statement(new UriRef("http://example.com/the-thing"), new UriRef("http://example.com/pred3"), new TypedLiteral("1", "http://example.com/types/numeric")));
store.Add(new Statement(new UriRef("http://example.com/other-thing"), new UriRef("http://example.com/pred4"), new UriRef("http://example.com/the-thing")));
TripleStore clone = (TripleStore)store.Clone();
Assert.AreEqual(store.NodeCount, clone.NodeCount);
Assert.AreEqual(store.ResourceCount, clone.ResourceCount);
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("_:a <http://example.com/pred> _:b .");
verifier.expect("_:c <http://example.com/pred2> \"foo\"@jp .");
verifier.expect("<http://example.com/the-thing> <http://example.com/pred3> \"1\"^^<http://example.com/types/numeric> .");
verifier.expect("<http://example.com/other-thing> <http://example.com/pred4> <http://example.com/the-thing> .");
Assert.IsTrue(verifier.verify(clone));
clone.Clear();
store.Clear();
}
public void AddIncrementsNodeCountOnceForSubjectAndOnceForObject()
{
TripleStore store = MakeTripleStoreWithOneDummyStatement();
Assert.AreEqual(3, store.NodeCount);
store.Clear();
}
public void AddStatementIncrementsStatementCount()
{
TripleStore store = MakeTripleStoreWithOneDummyStatement();
Assert.AreEqual(1, store.StatementCount);
store.Clear();
}
public void NewInstanceIsEmpty()
{
TripleStore store = MakeNewTripleStore();
Assert.IsTrue(store.IsEmpty());
store.Clear();
}
public void IsEmptyIsNotTrueIfStatementAdded()
{
TripleStore store = MakeTripleStoreWithOneDummyStatement();
Assert.IsFalse(store.IsEmpty());
store.Clear();
}
public void GetStatementEnumerator()
{
Node theSubject = new NodeStub("http://example.com/subj");
Arc thePredicate = new UriRef("http://example.com/pred");
Node theFirstObject = new UriRef("http://example.com/obj1");
Node theSecondObject = new UriRef("http://example.com/obj2");
Statement statement1 = new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj1"));
Statement statement2 = new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj2"));
TripleStore store = MakeNewTripleStore();
store.Add(statement1);
store.Add(statement2);
ResourceStatement resStatement1 = new ResourceStatement(store.GetResourceDenotedBy(statement1.GetSubject()), store.GetResourceDenotedBy(statement1.GetPredicate()), store.GetResourceDenotedBy(statement1.GetObject()));
ResourceStatement resStatement2 = new ResourceStatement(store.GetResourceDenotedBy(statement2.GetSubject()), store.GetResourceDenotedBy(statement2.GetPredicate()), store.GetResourceDenotedBy(statement2.GetObject()));
IEnumerator statementEnum = store.GetStatementEnumerator();
Assert.IsTrue(statementEnum.MoveNext(), "Enumerator has first statement");
ResourceStatement firstStatement = (ResourceStatement)statementEnum.Current;
Assert.IsTrue(statementEnum.MoveNext(), "Enumerator has second statement");
ResourceStatement secondStatement = (ResourceStatement)statementEnum.Current;
Assert.IsFalse(statementEnum.MoveNext());
Assert.IsTrue((firstStatement.Equals(resStatement1) && secondStatement.Equals(resStatement2)) || (firstStatement.Equals(resStatement2) && secondStatement.Equals(resStatement1)), "Statements have correct components");
store.Clear();
}
public void NodeCountZeroOnCreate()
{
TripleStore store = MakeNewTripleStore();
Assert.AreEqual(0, store.NodeCount);
store.Clear();
}
public void IsEmptyAfterClear()
{
TripleStore store = MakeTripleStoreWithOneDummyStatement();
store.Clear();
Assert.IsTrue(store.IsEmpty());
}
public void ClearMakesNodeCountZero()
{
TripleStore store = MakeTripleStoreWithOneDummyStatement();
store.Clear();
Assert.AreEqual(0, store.NodeCount);
}
public void GetStatementEnumeratorIsEmptyForNewTripleStore()
{
TripleStore store = MakeNewTripleStore();
IEnumerator statementEnum = store.GetStatementEnumerator();
Assert.IsFalse(statementEnum.MoveNext(), "Enumerator has no first statement");
store.Clear();
}
public void GetResourceDenotedByDoesNotChangeIsEmptyFlag()
{
TripleStore store = MakeNewTripleStore();
store.GetResourceDenotedBy(new UriRef("http://example.com/uri"));
Assert.IsTrue(store.IsEmpty());
store.Clear();
}
public void ClearMakesResourceCountZero()
{
TripleStore store = MakeNewTripleStore();
AddDummyTriple(store);
store.Clear();
Assert.AreEqual(0, store.ResourceCount);
}
public void cloneReturnsObjectOfSameType()
{
TripleStore store = MakeNewTripleStore();
TripleStore clone = (TripleStore)store.Clone();
Assert.AreEqual(store.GetType(), clone.GetType());
clone.Clear();
store.Clear();
}
public void writeCallsWriterEndOutputOnce()
{
RdfWriterCounter writer = new RdfWriterCounter();
TripleStore store = MakeNewTripleStore();
store.Write(writer);
Assert.AreEqual(1, writer.EndOutputCalled);
store.Clear();
}
public void Contains()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("ex:subj"), new UriRef("ex:pred"), new UriRef("ex:obj")));
Assert.IsTrue(store.Contains(new Statement(new UriRef("ex:subj"), new UriRef("ex:pred"), new UriRef("ex:obj"))));
store.Clear();
}
public void GetStatementEnumeratorReturnsResourceStatementInstances()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj1")));
IEnumerator statementEnum = store.GetStatementEnumerator();
Assert.IsTrue(statementEnum.MoveNext(), "Enumerator has first statement");
Assert.IsTrue(statementEnum.Current is ResourceStatement, "Enumerator returns a ResourceStatement");
store.Clear();
}
public void AddResourceStatementIncrementsStatementCount()
{
TripleStore store = MakeNewTripleStore();
Resource subjectResource = store.GetResourceDenotedBy(new UriRef("http://example.com/subj"));
Resource predicateResource = store.GetResourceDenotedBy(new UriRef("http://example.com/pred"));
Resource objectResource = store.GetResourceDenotedBy(new UriRef("http://example.com/obj"));
store.Add(new ResourceStatement(subjectResource, predicateResource, objectResource));
Assert.AreEqual(1, store.StatementCount);
store.Clear();
}
public void AddDoesNotAllowDuplicates()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("http://example.com/subj"), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj")));
store.Add(new Statement(new UriRef("http://example.com/subj"), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj")));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("<http://example.com/subj> <http://example.com/pred> <http://example.com/obj> .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}
public void AddAllowsSingleQuotesInUriRefs()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("ex:subj"), new UriRef("ex:pred"), new UriRef("ex:fo'o")));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("<ex:subj> <ex:pred> <ex:fo'o> .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}
public void AddAllowsSingleQuotesInLiteralLanguages()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("ex:subj"), new UriRef("ex:pred"), new PlainLiteral("darby", "f'oo")));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("<ex:subj> <ex:pred> \"darby\"@f'oo .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}
public void AddAllowsSingleQuotesInTypedLiteralValues()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("ex:subj"), new UriRef("ex:pred"), new TypedLiteral("d'arby", "ex:foo")));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("<ex:subj> <ex:pred> \"d'arby\"^^<ex:foo> .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}
public void AddDenotationMakesResourceAccesibleViaDenotee()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("http://example.com/subj"), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj")));
Resource originalResource = store.GetResourceDenotedBy(new UriRef("http://example.com/subj"));
store.AddDenotation(new UriRef("foo:bar"), originalResource);
Assert.AreEqual(originalResource, store.GetResourceDenotedBy(new UriRef("foo:bar")));
store.Clear();
}
public void GetResourceDenotedByAlwaysReturnsSameResourceForSameGraphMember()
{
TripleStore store = MakeNewTripleStore();
Assert.AreEqual(store.GetResourceDenotedBy(new UriRef("http://example.com/uri")), store.GetResourceDenotedBy(new UriRef("http://example.com/uri")), "UriRef");
Assert.AreEqual(store.GetResourceDenotedBy(new PlainLiteral("squash")), store.GetResourceDenotedBy(new PlainLiteral("squash")), "Plain literal no language");
Assert.AreEqual(store.GetResourceDenotedBy(new PlainLiteral("squash", "de")), store.GetResourceDenotedBy(new PlainLiteral("squash", "de")), "Plain literal with language");
Assert.AreEqual(store.GetResourceDenotedBy(new TypedLiteral("squash", "http://example.com/type")), store.GetResourceDenotedBy(new TypedLiteral("squash", "http://example.com/type")), "Typed literal");
BlankNode blank = new BlankNode();
Assert.AreEqual(store.GetResourceDenotedBy(blank), store.GetResourceDenotedBy(blank), "Blank node");
store.Clear();
}
public void ResourcesPropertyContainsResourceInstances()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj1")));
IList resources = store.Resources;
Assert.AreEqual(3, resources.Count, "Should be 3 resources");
Assert.IsTrue(resources[0] is Resource, "First resource is an instance of Resource class");
Assert.IsTrue(resources[1] is Resource, "First resource is an instance of Resource class");
Assert.IsTrue(resources[2] is Resource, "First resource is an instance of Resource class");
store.Clear();
}
public void AddStatementDistinguishesDifferentBlankNodeInstancesForObjects()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new UriRef("http://example.com/subj1"), new UriRef("http://example.com/pred"), new BlankNode()));
store.Add(new Statement(new UriRef("http://example.com/subj1"), new UriRef("http://example.com/pred"), new BlankNode()));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("<http://example.com/subj1> <http://example.com/pred> _:blank1 .");
verifier.expect("<http://example.com/subj1> <http://example.com/pred> _:blank2 .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}
public void NodeCountAlwaysEqualsResourceCountForUnsmushedTriples()
{
TripleStore store = MakeNewTripleStore();
Assert.AreEqual(store.NodeCount, store.ResourceCount);
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
Assert.AreEqual(store.NodeCount, store.ResourceCount);
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
Assert.AreEqual(store.NodeCount, store.ResourceCount);
store.Clear();
}
public void RemoveNonExistentTripleDoesNotDecreaseNodeCountOrResourceCount()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
int NodeCountBefore = store.NodeCount;
int ResourceCountBefore = store.ResourceCount;
store.Remove(new ResourceStatement(new Resource(), new Resource(), new Resource()));
Assert.IsTrue(NodeCountBefore <= store.NodeCount, "Node count should not decrease");
Assert.IsTrue(ResourceCountBefore <= store.ResourceCount, "Resource count should not decrease");
store.Clear();
}
public void AddTripleStoreWithCommonNodes()
{
UriRef node1 = new UriRef("any:node1");
UriRef node2 = new UriRef("any:node2");
UriRef node3 = new UriRef("any:node3");
UriRef node4 = new UriRef("any:node4");
UriRef node5 = new UriRef("any:node5");
UriRef node6 = new UriRef("any:node6");
UriRef predicate1 = new UriRef("any:predicate1");
UriRef predicate2 = new UriRef("any:predicate2");
UriRef predicate3 = new UriRef("any:predicate3");
Statement statement1 = new Statement(node1, predicate1, node2);
Statement statement2 = new Statement(node3, predicate2, node4);
Statement statement3 = new Statement(node5, predicate3, node6);
Statement statement4 = new Statement(node1, predicate2, node6);
TripleStore firstStore = MakeNewTripleStore();
firstStore.Add(statement1);
TripleStore secondStore = MakeNewTripleStore();
secondStore.Add(statement2);
secondStore.Add(statement3);
secondStore.Add(statement4);
firstStore.Add(secondStore);
TripleStoreVerifier verifierFirst = new TripleStoreVerifier();
verifierFirst.expect("<any:node1> <any:predicate1> <any:node2> .");
verifierFirst.expect("<any:node3> <any:predicate2> <any:node4> .");
verifierFirst.expect("<any:node5> <any:predicate3> <any:node6> .");
verifierFirst.expect("<any:node1> <any:predicate2> <any:node6> .");
Assert.IsTrue(verifierFirst.verify(firstStore), "first knowledge base includes triples from second");
TripleStoreVerifier verifierSecond = new TripleStoreVerifier();
verifierSecond.expect("<any:node3> <any:predicate2> <any:node4> .");
verifierSecond.expect("<any:node5> <any:predicate3> <any:node6> .");
verifierSecond.expect("<any:node1> <any:predicate2> <any:node6> .");
Assert.IsTrue(verifierSecond.verify(secondStore), "second knowledge base is unchanged");
firstStore.Clear();
secondStore.Clear();
}
public void CloneReturnsIndependentTripleStore()
{
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
TripleStore clone = (TripleStore)store.Clone();
int cloneNodeCountBefore = clone.NodeCount;
int cloneResourceCountBefore = clone.ResourceCount;
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new BlankNode()));
Assert.AreEqual(cloneNodeCountBefore, clone.NodeCount, "Clone node count is unchanged");
Assert.AreEqual(cloneResourceCountBefore, clone.ResourceCount, "Clone resource count is unchanged");
store.Clear();
Assert.AreEqual(cloneNodeCountBefore, clone.NodeCount, "Clone node count is unchanged after Clearing original");
Assert.AreEqual(cloneResourceCountBefore, clone.ResourceCount, "Clone resource count is unchanged after Clearing original");
}
public void AddDistinguishesDifferentBlankNodeInstances()
{
Node theSubject = new NodeStub("http://example.com/subj");
Arc thePredicate = new UriRef("http://example.com/pred");
Node theFirstObject = new UriRef("http://example.com/obj1");
Node theSecondObject = new UriRef("http://example.com/obj2");
TripleStore store = MakeNewTripleStore();
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj1")));
store.Add(new Statement(new BlankNode(), new UriRef("http://example.com/pred"), new UriRef("http://example.com/obj2")));
TripleStoreVerifier verifier = new TripleStoreVerifier();
verifier.expect("_:node1 <http://example.com/pred> <http://example.com/obj1> .");
verifier.expect("_:node2 <http://example.com/pred> <http://example.com/obj2> .");
Assert.IsTrue(verifier.verify(store));
store.Clear();
}