public void TupleWithAtomToString()
{
Tuple tuple = new Tuple(new object[] { 1, new Atom("atom"), 3 });
Assert.AreEqual("{1,atom,3}", tuple.ToString());
}
public void TupleWithVariableToString()
{
Tuple tuple = new Tuple(new object[] { 1, new Variable("X"), 3 });
Assert.AreEqual("{1,X,3}", tuple.ToString());
}
public void SimpleTupleToString()
{
Tuple tuple = new Tuple(new object[] { 1, 2, 3 });
Assert.AreEqual("{1,2,3}", tuple.ToString());
}