public void alwaysEqualsInstanceOfSameClassWithSameUriRef()
{
UriRef instance = new UriRef("http://example.com/subject");
UriRef other = new UriRef("http://example.com/subject");
Assert.IsTrue(instance.Equals(other));
}
public void neverEqualsInstanceOfSameClassButDifferentUriRef()
{
UriRef instance = new UriRef("http://example.com/subject");
UriRef other = new UriRef("http://example.com/other");
Assert.IsFalse(instance.Equals(other));
}
public void neverEqualsInstanceOfDifferentClass()
{
UriRef instance = new UriRef("http://example.com/subject");
Object obj = new Object();
Assert.IsFalse(instance.Equals(obj));
}
/// <remarks>
/// It is important to return UriRefs for correct equality comparision of URIs with fragment identifiers.
/// </remarks>
IEnumerable <UriRef> FetchUris(int offset, int limit)
{
String queryString = SparqlSerializer.SerializeFetchUris(_model, _query, offset, limit);
SparqlQuery query = new SparqlQuery(queryString)
{
IsInferenceEnabled = _query.IsInferenceEnabled
};
using (DataTable queryResults = _store.ExecuteQuery(_store.CreateQuery(query), _transaction))
{
IEnumerable <BindingSet> bindings = GenerateBindings(queryResults);
UriRef previousUri = null;
foreach (BindingSet binding in bindings)
{
UriRef currentUri = binding[_query.GetGlobalScopeVariableNames()[0]] as UriRef;
if (currentUri == null)
{
continue;
}
if (!currentUri.Equals(previousUri))
{
yield return(currentUri);
}
previousUri = currentUri;
}
}
}
public void alwaysEqualsSelf()
{
UriRef instance = new UriRef("http://example.com/subject");
Assert.IsTrue(instance.Equals(instance));
}
public void neverEqualsNull()
{
UriRef instance = new UriRef("http://example.com/subject");
Assert.IsFalse(instance.Equals(null));
}