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_po_rejects_null_predicate_and_object()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
Assert.False(d.Remove(s, null));
}
public void Contains_rejects_missing_subject()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
Assert.False(d.Contains(s, 0));
}
public void Contains_rejects_null_value()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
Assert.False(d.Contains(s, null));
}
public void Add_requires_value()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
Assert.Throws <ArgumentNullException>(() =>
d.Add(s, null));
}
public void TryGetValue_rejects_missing_subject()
{
var d = new DynamicGraph();
var s = d.CreateBlankNode();
var condition = d.TryGetValue(s, out var value);
Assert.False(condition);
Assert.Null(value);
}
public void Add_fails_unknown_key_type()
{
var g = new DynamicGraph(predicateBaseUri: UriFactory.Create("urn:"));
var s = g.CreateBlankNode();
var predicateAndObjects = new Dictionary <object, object>
{
{ 0, "o" }
};
Assert.Throws <InvalidOperationException>(() =>
g.Add(s, predicateAndObjects));
}