public void SELECTUnionOrderByClauses() { var expectedQuery = "SELECT ?uri, ?label WHERE {{ ?uri <http://www.w3.org/2000/01/rdf-schema#label> ?label } {<http://dbpedia.org/resource/Paris> <http://www.w3.org/2000/01/rdf-schema#label> ?label} UNION {<http://dbpedia.org/resource/Montreal> <http://www.w3.org/2000/01/rdf-schema#label> ?label}} ORDER BY ASC(?label)"; var subject = new UriNode("http://dbpedia.org/resource/Paris"); var predicate = new UriNode("http://www.w3.org/2000/01/rdf-schema#label"); var obj = new VariableNode("label"); var triple = new Triple(subject, predicate, obj); var triples = new List <Triple> { triple }; subject = new UriNode("http://dbpedia.org/resource/Montreal"); triple = new Triple(subject, predicate, obj); triples.Add(triple); var unionClause = new dotNetSPARQL.Query.UnionClause(triples); triple = new Triple( new VariableNode("uri"), new UriNode("http://www.w3.org/2000/01/rdf-schema#label"), new VariableNode("label")); var orderByClause = new dotNetSPARQL.Query.OrderByClause("label"); var select = new dotNetSPARQL.Query.Select(new List <Triple>() { triple }, new dotNetSPARQL.Query.BaseClause[] { orderByClause, unionClause }, new string[] { "uri", "label" }); Assert.AreEqual(expectedQuery, select.ToString()); }
public void UNIONClause() { var expectedQuery = "{<http://dbpedia.org/resource/Paris> <http://www.w3.org/2000/01/rdf-schema#label> ?label} UNION {<http://dbpedia.org/resource/Montreal> <http://www.w3.org/2000/01/rdf-schema#label> ?label}"; var subject = new UriNode("http://dbpedia.org/resource/Paris"); var predicate = new UriNode("http://www.w3.org/2000/01/rdf-schema#label"); var obj = new VariableNode("label"); var triple = new Triple(subject, predicate, obj); var triples = new List <Triple> { triple }; subject = new UriNode("http://dbpedia.org/resource/Montreal"); triple = new Triple(subject, predicate, obj); triples.Add(triple); var unionClause = new dotNetSPARQL.Query.UnionClause(triples); Assert.AreEqual(expectedQuery, unionClause.ToString()); }