public void EvaluateReturnsTrueIfSubExpressionReturnsTypedLiteral()
{
IsLiteral expression = new IsLiteral(new GraphMemberExpression(new TypedLiteral("scooby", "http://example.com/dog")));
Bindings bindings = new Bindings();
Assert.AreEqual(true, expression.Evaluate(bindings));
}
public void EvaluateReturnsFalseIfSubExpressionDoesntReturnPlainLiteralOrTypedLiteral()
{
IsLiteral expression = new IsLiteral(new GraphMemberExpression(new BlankNode()));
Bindings bindings = new Bindings();
Assert.AreEqual(false, expression.Evaluate(bindings));
}
public void EvaluateReturnsTrueIfSubExpressionReturnsPlainLiteral()
{
IsLiteral expression = new IsLiteral(new GraphMemberExpression(new PlainLiteral("scooby")));
Bindings bindings = new Bindings();
Assert.AreEqual(true, expression.Evaluate(bindings));
}