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>());
}
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"]);
}
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"));
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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"]);
}
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"]);
}