public void EvaluateReturnsFalseIfSubExpressionDoesntReturnBlankNode()
{
IsBlank expression = new IsBlank(new GraphMemberExpression(new PlainLiteral("no")));
Bindings bindings = new Bindings();
Assert.AreEqual(false, expression.Evaluate(bindings));
}
public void EvaluateReturnsTrueIfSubExpressionReturnsBlankNode()
{
IsBlank expression = new IsBlank(new GraphMemberExpression(new BlankNode()));
Bindings bindings = new Bindings();
Assert.AreEqual(true, expression.Evaluate(bindings));
}