public void Remove_reports_retraction_success()
{
var d = new DynamicGraph();
d.LoadFromString("<urn:s> <urn:p> <urn:o> .");
var s = UriFactory.Create("urn:s");
Assert.True(d.Remove(s));
Assert.False(d.Remove(s));
}
public void Remove_p_reports_retraction_success()
{
var d = new DynamicGraph();
d.LoadFromString("<urn:s> <urn:p> <urn:o> .");
var s = d.Nodes.First();
Assert.True(d.Remove(s));
Assert.False(d.Remove(s));
}
public void Remove_retracts_by_subject()
{
var expected = new Graph();
expected.LoadFromString(@"
<urn:s2> <urn:s1> ""o5"" .
<urn:s2> <urn:p3> <urn:s1> .
");
var actual = new DynamicGraph();
actual.LoadFromString(@"
<urn:s1> <urn:p1> ""o1"" .
<urn:s1> <urn:p1> ""o2"" .
<urn:s1> <urn:p2> ""o3"" .
<urn:s1> <urn:p2> ""o4"" .
<urn:s2> <urn:s1> ""o5"" .
<urn:s2> <urn:p3> <urn:s1> .
");
var s1 = UriFactory.Create("urn:s1");
actual.Remove(s1);
Assert.Equal <IGraph>(expected, actual);
}
public void Remove_requires_key()
{
var d = new DynamicGraph();
Assert.Throws <ArgumentNullException>(() =>
d.Remove(null as Uri));
}
public void Remove_po_handles_public_properties()
{
var expected = new Graph();
expected.LoadFromString(@"
<urn:s2> <urn:s1> ""o3"" .
<urn:s2> <urn:p3> <urn:s1> .
");
var actual = new DynamicGraph(predicateBaseUri: UriFactory.Create("urn:"));
actual.LoadFromString(@"
<urn:s1> <urn:p1> ""o1"" .
<urn:s1> <urn:p2> ""o2"" .
<urn:s2> <urn:s1> ""o3"" .
<urn:s2> <urn:p3> <urn:s1> .
");
var s1 = actual.Nodes.First();
var predicateAndObjects = new
{
p1 = "o1",
p2 = "o2"
};
actual.Remove(s1, predicateAndObjects);
Assert.Equal <IGraph>(expected, actual);
}
public void Remove_po_rejects_null_predicate_and_object()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
Assert.False(d.Remove(s, null));
}
public void Remove_pair_ignores_missing_statements()
{
var d = new DynamicGraph() as IDictionary <string, object>;
var s = "urn:s";
Assert.False(d.Remove(new KeyValuePair <string, object>(s, null)));
}
public void Remove_pair_requires_key()
{
var d = new DynamicGraph() as IDictionary <Uri, object>;
var condition = d.Remove(new KeyValuePair <Uri, object>(null, null));
Assert.False(condition);
}
public void Remove_po_rejects_missing_statements()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
var p = d.CreateBlankNode();
Assert.False(d.Remove(s, p));
}
public void Remove_pair_ignores_missing_statements()
{
var d = new DynamicGraph() as IDictionary <Uri, object>;
var s = UriFactory.Create("urn:s");
var condition = d.Remove(new KeyValuePair <Uri, object>(s, null));
Assert.False(condition);
}
public void Remove_po_handles_dictionaries()
{
var expected = new Graph();
expected.LoadFromString(@"
# <urn:s> <urn:s> <urn:s> .
<urn:s> <urn:s> <urn:p> .
<urn:s> <urn:s> <urn:o> .
<urn:s> <urn:p> <urn:s> .
# <urn:s> <urn:p> <urn:p> .
<urn:s> <urn:p> <urn:o> .
<urn:s> <urn:o> <urn:s> .
<urn:s> <urn:o> <urn:p> .
# <urn:s> <urn:o> <urn:o> .
<urn:p> <urn:s> <urn:s> .
<urn:p> <urn:s> <urn:p> .
<urn:p> <urn:s> <urn:o> .
<urn:p> <urn:p> <urn:s> .
<urn:p> <urn:p> <urn:p> .
<urn:p> <urn:p> <urn:o> .
<urn:p> <urn:o> <urn:s> .
<urn:p> <urn:o> <urn:p> .
<urn:p> <urn:o> <urn:o> .
<urn:o> <urn:s> <urn:s> .
<urn:o> <urn:s> <urn:p> .
<urn:o> <urn:s> <urn:o> .
<urn:o> <urn:p> <urn:s> .
<urn:o> <urn:p> <urn:p> .
<urn:o> <urn:p> <urn:o> .
<urn:o> <urn:o> <urn:s> .
<urn:o> <urn:o> <urn:p> .
<urn:o> <urn:o> <urn:o> .
");
var actual = new DynamicGraph();
actual.LoadFromString(@"
<urn:s> <urn:s> <urn:s> . # should retract
<urn:s> <urn:s> <urn:p> .
<urn:s> <urn:s> <urn:o> .
<urn:s> <urn:p> <urn:s> .
<urn:s> <urn:p> <urn:p> . # should retract
<urn:s> <urn:p> <urn:o> .
<urn:s> <urn:o> <urn:s> .
<urn:s> <urn:o> <urn:p> .
<urn:s> <urn:o> <urn:o> . # should retract
<urn:p> <urn:s> <urn:s> .
<urn:p> <urn:s> <urn:p> .
<urn:p> <urn:s> <urn:o> .
<urn:p> <urn:p> <urn:s> .
<urn:p> <urn:p> <urn:p> .
<urn:p> <urn:p> <urn:o> .
<urn:p> <urn:o> <urn:s> .
<urn:p> <urn:o> <urn:p> .
<urn:p> <urn:o> <urn:o> .
<urn:o> <urn:s> <urn:s> .
<urn:o> <urn:s> <urn:p> .
<urn:o> <urn:s> <urn:o> .
<urn:o> <urn:p> <urn:s> .
<urn:o> <urn:p> <urn:p> .
<urn:o> <urn:p> <urn:o> .
<urn:o> <urn:o> <urn:s> .
<urn:o> <urn:o> <urn:p> .
<urn:o> <urn:o> <urn:o> .
");
var s = actual.CreateUriNode(UriFactory.Create("urn:s"));
var p = actual.CreateUriNode(UriFactory.Create("urn:p"));
var o = actual.CreateUriNode(UriFactory.Create("urn:o"));
var predicateAndObjects = new Dictionary <object, object>
{
{ s, s },
{ p.Uri, p },
{ o.Uri.AbsoluteUri, o }
};
actual.Remove(s, predicateAndObjects);
Assert.Equal <IGraph>(expected, actual);
}
public void Remove_po_rejects_null_subject()
{
var d = new DynamicGraph();
Assert.False(d.Remove(null as INode, null));
}
public void Remove_pair_requires_key()
{
var d = new DynamicGraph() as IDictionary <string, object>;
Assert.False(d.Remove(new KeyValuePair <string, object>(null, null)));
}
public void Remove_rejects_null_key()
{
var d = new DynamicGraph();
Assert.False(d.Remove(null as string));
}