private void equalKey_Click(object sender, RoutedEventArgs e)
{
switch (state)
{
case 1:
num2 = num;
break;
case 2:
num1 = num2;
num2 = num;
break;
default:
break;
}
expression.addOperation(num1.getNum(), num2.getNum(), operation);
input.Text = expression.calculateExpression().ToString();
view.Text += num.getNum().ToString() + "=";
expressionView = false;
num = null;
num = new Num();
state = 0;
num1 = num;
num2 = num;
expression = null;
expression = new ExpressionCalc();
}
private void cKey_Click(object sender, RoutedEventArgs e)
{
num = null;
num = new Num();
state = 0;
expression = null;
expression = new ExpressionCalc();
input.Text = num.getNum().ToString();
view.Text = "";
}
public void TestExpression2()
{
ExpressionCalc.Caluc("1+2*(1+3)-3");
Assert.AreEqual(ExpressionCalc.Reuslt, 6);
Assert.AreEqual(ExpressionCalc.Rpn, "1213+*+3-");
}
public void TestExpression1()
{
ExpressionCalc.Caluc("1+2/1");
Assert.AreEqual(ExpressionCalc.Reuslt, 3);
Assert.AreEqual(ExpressionCalc.Rpn, "121/+");
}
