public void CannotMakeContextByArity()
{
Function function = new Function(null, new object[] { new Variable("X"), new Variable("Y") }, new AddExpression(new VariableExpression(new Variable("X")), new VariableExpression(new Variable("Y"))));
Context context = function.MakeContext(new object[] { 1, 2, 3 });
Assert.IsNull(context);
}