public void PowerInteger_TwoIntsButNegativeExponent_ThrowsException(int input1, int input2)
{
IntegerLiteralExpression realLit1 = new IntegerLiteralExpression(input1, 1, 1);
IntegerLiteralExpression realLit2 = new IntegerLiteralExpression(input2, 2, 2);
PowerExpression powExpr = new PowerExpression(realLit1, realLit2, 1, 1);
IInterpreterInteger parent = Substitute.For <IInterpreterInteger>();
parent.DispatchInt(realLit1, Arg.Any <List <object> >()).Returns(input1);
parent.DispatchInt(realLit2, Arg.Any <List <object> >()).Returns(input2);
IntegerHelper realHelper = SetUpHelper(parent);
int res = realHelper.PowerInteger(powExpr, new List <object>());
}
public void PowerInteger_TwoInts_ReturnsCorrectResult(int input1, int input2, int expected)
{
IntegerLiteralExpression realLit1 = new IntegerLiteralExpression(input1, 1, 1);
IntegerLiteralExpression realLit2 = new IntegerLiteralExpression(input2, 2, 2);
PowerExpression powExpr = new PowerExpression(realLit1, realLit2, 1, 1);
IInterpreterInteger parent = Substitute.For <IInterpreterInteger>();
parent.DispatchInt(realLit1, Arg.Any <List <object> >()).Returns(input1);
parent.DispatchInt(realLit2, Arg.Any <List <object> >()).Returns(input2);
IntegerHelper realHelper = SetUpHelper(parent);
int res = realHelper.PowerInteger(powExpr, new List <object>());
Assert.AreEqual(expected, res);
}