public void AbsoluteInteger_SetWithEmptyList_ReturnsLength()
{
IdentifierExpression intLit = new IdentifierExpression("", 1, 1);
AbsoluteValueExpression absExpr = new AbsoluteValueExpression(intLit, 1, 1);
absExpr.Type = TypeEnum.Set;
IInterpreterInteger parent = Substitute.For <IInterpreterInteger>();
parent.DispatchSet(intLit, Arg.Any <List <object> >()).Returns(new Set(new List <Element>()));
IntegerHelper integerHelper = SetUpHelper(parent);
int res = integerHelper.AbsoluteInteger(absExpr, new List <object>());
Assert.AreEqual(0, res);
}
public void AbsoluteInteger_Integer_ReturnsAbsoluteValue(int input, int expected)
{
IntegerLiteralExpression intLit = new IntegerLiteralExpression(input.ToString(), 1, 1);
AbsoluteValueExpression absExpr = new AbsoluteValueExpression(intLit, 1, 1);
absExpr.Type = TypeEnum.Integer;
IInterpreterInteger parent = Substitute.For <IInterpreterInteger>();
parent.DispatchInt(intLit, Arg.Any <List <object> >()).Returns(input);
IntegerHelper integerHelper = SetUpHelper(parent);
int res = integerHelper.AbsoluteInteger(absExpr, new List <object>());
Assert.AreEqual(expected, res);
}