コード例 #1
0
        public void Values_are_native_bindings()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");
            var result  = results.Single();
            var d       = new DynamicSparqlResult(result);

            Assert.Equal(result.Select(pair => ((IUriNode)pair.Value).Uri), d.Values.Cast <Uri>());
        }
コード例 #2
0
        public void Get_index_returns_native_binding()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.Equal(UriFactory.Create("urn:s"), d["s"]);
        }
コード例 #3
0
        public void ContainsKey_matches_variable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.True(d.ContainsKey("s"));
        }
コード例 #4
0
        public void Contains_matches_native_binding()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.Contains(new KeyValuePair <string, object>("s", UriFactory.Create("urn:s")), d);
        }
コード例 #5
0
        public void Contains_rejects_missing_variable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.DoesNotContain(new KeyValuePair <string, object>("x", null), d);
        }
コード例 #6
0
        public void Is_writable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.False(d.IsReadOnly);
        }
コード例 #7
0
        public void Counts_bound_variables()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.Equal(result.Count, d.Count);
        }
コード例 #8
0
        public void Set_index_requires_variable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.Throws <ArgumentNullException>(() =>
                                                  d[null] = null);
        }
コード例 #9
0
        public void Add_binds_variable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");
            var result  = results.Single();
            var d       = new DynamicSparqlResult(result);

            d.Add("x", "y");

            Assert.Equal("y", ((ILiteralNode)result["x"]).Value);
        }
コード例 #10
0
        public void Clear_unbinds_all_variables()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            d.Clear();

            Assert.Empty(result);
        }
コード例 #11
0
        public void Converts_unbound_variables_to_null()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT ?x
WHERE {
    ?s ?p ?o .

    VALUES ?x {
        UNDEF
    }
}
");

            var result = results.Single();
            var d      = new DynamicSparqlResult(result);

            Assert.Null(d["x"]);
        }
コード例 #12
0
        public void Set_index_binds_variable()
        {
            var g = new Graph();

            g.LoadFromString(@"
<urn:s> <urn:p> <urn:o> .
");

            var results = (SparqlResultSet)g.ExecuteQuery(@"
SELECT *
WHERE {
    ?s ?p ?o .
}
");

            var result   = results.Single();
            var d        = new DynamicSparqlResult(result);
            var s2       = UriFactory.Create("urn:s2");
            var expected = new NodeFactory().CreateUriNode(s2);

            d["s"] = s2;

            Assert.Equal(expected, result["s"]);
        }