public void BinOpTest()
{
CStack cs = new CStack();
cs.entry = "5";
cs.Enter();
cs.entry = "5";
cs.Enter();
cs.BinOp("+");
Assert.AreEqual(cs.X, 10);
CStack cs2 = new CStack();
cs2.entry = "15";
cs2.Enter();
cs2.entry = "5";
cs2.Enter();
cs2.BinOp("-");
Assert.AreEqual(cs2.X, 5);
CStack cs3 = new CStack();
cs3.entry = "2";
cs3.Enter();
cs3.entry = "5";
cs3.Enter();
cs3.BinOp("*");
Assert.AreEqual(cs3.X, 5);
CStack cs4 = new CStack();
cs4.entry = "10";
cs4.Enter();
cs4.entry = "2";
cs4.Enter();
cs4.BinOp("÷");
Assert.AreEqual(cs4.X, 5);
CStack cs5 = new CStack();
cs5.entry = "5";
cs5.Enter();
cs5.entry = "2";
cs5.Enter();
cs5.BinOp("yˣ");
Assert.AreEqual(cs5.X, 25);
CStack cs6 = new CStack();
cs6.entry = "9";
cs6.Enter();
cs6.entry = "2";
cs6.Enter();
cs6.BinOp("ˣ√y");
Assert.AreEqual(cs6.X, 3);
}
public void DropTest()
{
CStack cs = new CStack();
cs.entry = "1";
cs.Enter();
cs.entry = "2";
cs.Enter();
cs.entry = "3";
cs.Enter();
cs.entry = "4";
cs.Enter();
cs.Drop();
Assert.AreEqual(cs.X, 3);
Assert.AreEqual(cs.Y, 2);
Assert.AreEqual(cs.Z, 1);
Assert.AreEqual(cs.T, 0);
}
public void EnterTest()
{
CStack cs = new CStack();
cs.entry = "5";
cs.Enter();
Assert.AreEqual(cs.X, 5);
Assert.AreEqual(cs.entry, "");
}
public void GetVarTest()
{
CStack cs = new CStack();
cs.entry = "1";
cs.Enter();
cs.SetAddress("A");
cs.SetVar();
cs.entry = "2";
cs.Enter();
cs.SetAddress("B");
cs.SetVar();
cs.entry = "3";
cs.Enter();
cs.SetAddress("C");
cs.SetVar();
cs.entry = "4";
cs.Enter();
cs.SetAddress("D");
cs.SetVar();
cs.entry = "5";
cs.Enter();
cs.SetAddress("E");
cs.SetVar();
cs.entry = "6";
cs.Enter();
cs.SetAddress("F");
cs.SetVar();
cs.entry = "7";
cs.Enter();
cs.SetAddress("G");
cs.SetVar();
cs.entry = "8";
cs.Enter();
cs.SetAddress("H");
cs.SetVar();
cs.GetVar();
Assert.AreEqual(cs.address[0, 1], "1");
Assert.AreEqual(cs.address[1, 1], "2");
Assert.AreEqual(cs.address[2, 1], "3");
Assert.AreEqual(cs.address[3, 1], "4");
Assert.AreEqual(cs.address[4, 1], "5");
Assert.AreEqual(cs.address[5, 1], "6");
Assert.AreEqual(cs.address[6, 1], "7");
Assert.AreEqual(cs.address[7, 1], "8");
}
public void SetVarTest()
{
CStack cs = new CStack();
cs.entry = "20";
cs.Enter();
cs.SetAddress("A");
cs.SetVar();
Assert.AreEqual(cs.address[0, 1], "20");
}
public void RollSetXTest()
{
CStack cs = new CStack();
cs.entry = "1";
cs.Enter();
cs.entry = "2";
cs.Enter();
cs.entry = "3";
cs.Enter();
Assert.AreEqual(cs.T, 0);
Assert.AreEqual(cs.Z, 1);
Assert.AreEqual(cs.Y, 2);
Assert.AreEqual(cs.X, 3);
cs.RollSetX(4);
Assert.AreEqual(cs.T, 1);
Assert.AreEqual(cs.Z, 2);
Assert.AreEqual(cs.Y, 3);
Assert.AreEqual(cs.X, 4);
}
public void EntryChangeSignTest()
{
CStack cs = new CStack();
cs.entry = "5";
cs.EntryChangeSign();
Assert.AreEqual(cs.entry, "-5");
cs.EntryChangeSign();
Assert.AreEqual(cs.entry, "+5");
cs.entry = "5";
cs.Enter();
cs.EntryChangeSign();
Assert.AreEqual(cs.entry, "-");
}
private void EnterBtnClick(object sender, RoutedEventArgs e)
{
cs.Enter();
UpdateNumberField();
}
public void UnopTest()
{
// Powers & Logarithms:
CStack cs = new CStack();
cs.entry = "5";
cs.Enter();
cs.Unop("x²");
Assert.AreEqual(cs.X, 25);
CStack cs2 = new CStack();
cs2.entry = "25";
cs2.Enter();
cs2.Unop("√x");
Assert.AreEqual(cs2.X, 5);
CStack cs3 = new CStack();
cs3.entry = "22";
cs3.Enter();
cs3.Unop("log x");
Assert.AreEqual(cs3.X, 1, 34242268082221);
CStack cs4 = new CStack();
cs4.entry = "10";
cs4.Enter();
cs4.Unop("ln x");
Assert.AreEqual(cs4.X, 2, 30258509299405);
CStack cs5 = new CStack();
cs5.entry = "";
cs5.Enter();
cs5.Unop("10ˣ");
Assert.AreEqual(cs5.X, 1);
CStack cs6 = new CStack();
cs6.entry = "0";
cs6.Enter();
cs6.Unop("eˣ");
Assert.AreEqual(cs6.X, 1);
// Trigonometry:
CStack cs7 = new CStack();
cs7.entry = "10";
cs7.Enter();
cs7.Unop("sin");
Assert.AreEqual(cs7.X, -0, 54402111088937);
CStack cs8 = new CStack();
cs8.entry = "15";
cs8.Enter();
cs8.Unop("cos");
Assert.AreEqual(cs8.X, -0, 759687912858821);
CStack cs9 = new CStack();
cs9.entry = "20";
cs9.Enter();
cs9.Unop("tan");
Assert.AreEqual(cs9.X, 2, 23716094422474);
CStack cs10 = new CStack();
cs10.entry = "0,10";
cs10.Enter();
cs10.Unop("sin⁻¹");
Assert.AreEqual(cs10.X, 0, 10016742116156);
CStack cs11 = new CStack();
cs11.entry = "0,10";
cs11.Enter();
cs11.Unop("cos⁻¹");
Assert.AreEqual(cs11.X, 1, 47062890563334);
CStack cs12 = new CStack();
cs12.entry = "0,10";
cs12.Enter();
cs12.Unop("tan⁻¹");
Assert.AreEqual(cs12.X, 0, 099668652491162);
}
static void Main(string[] args)
{
CStack cs;
cs = new CStack();
bool stop = false;
Console.WriteLine("Welcome to ConsoleCalc");
string input;
string[] commands;
do
{
Console.Write("> ");
input = Console.ReadLine();
commands = input.Split(' ');
if (commands[0] == "quit")
{
Console.WriteLine("Bye! Press any key to continue ...");
stop = true;
}
else if (commands[0] == "enter" && commands.Length == 2)
{
cs.entry = commands[1];
cs.Enter();
}
else if (commands[0] == "+")
{
cs.BinOp("+");
}
else if (commands[0] == "*")
{
cs.BinOp("×");
}
else if (commands[0] == "-")
{
cs.BinOp("−");
}
else if (commands[0] == "/")
{
cs.BinOp("÷");
}
else if (commands[0] == "/")
{
cs.BinOp("÷");
}
else if (commands[0] == "^")
{
cs.BinOp("yˣ");
}
else if (commands[0] == @"\")
{
cs.BinOp("ˣ√y");
}
else if (commands[0] == "sqr")
{
cs.Unop("x²");
}
else if (commands[0] == "sqrt")
{
cs.Unop("√x");
}
else if (commands[0] == "log")
{
cs.Unop("log x");
}
else if (commands[0] == "ln")
{
cs.Unop("ln x");
}
else if (commands[0] == "10^")
{
cs.Unop("10ˣ");
}
else if (commands[0] == "e^")
{
cs.Unop("eˣ");
}
else if (commands[0] == "sin")
{
cs.Unop("sin");
}
else if (commands[0] == "cos")
{
cs.Unop("cos");
}
else if (commands[0] == "tan")
{
cs.Unop("tan");
}
else if (commands[0] == "asin")
{
cs.Unop("sin⁻¹");
}
else if (commands[0] == "acos")
{
cs.Unop("cos⁻¹");
}
else if (commands[0] == "atan")
{
cs.Unop("tan⁻¹");
}
else if (commands[0] == "pi")
{
cs.Nilop("π");
}
else if (commands[0] == "e")
{
cs.Nilop("e");
}
else if (commands[0] == "show")
{
Show(cs);
}
else
{
Console.WriteLine("Unknown command: {0}", commands[0]);
}
} while (!stop);
Console.ReadKey();
}