static void Main(string[] args)
{
Console.WriteLine("Hello to Calc Test!");
Console.WriteLine(string.Format("{0} + {1} = {2}", 20, 22, BasicMath.Sum(20, 22)));
Console.WriteLine(string.Format("{0} - {1} = {2}", 50, 8, BasicMath.Difference(50, 8)));
Console.WriteLine(string.Format("{0} * {1} = {2}", 7, 6, BasicMath.Multiplication(7, 6)));
Console.WriteLine(string.Format("{0} / {1} = {2}", 420, 10, BasicMath.Division(420, 10)));
}
public void DivideNumbers(double a, double b, double expected)
{
/// action
BasicMath cal1 = new BasicMath();
double actual = cal1.Division(a, b);
/// assertion
Assert.Equal(expected, actual);
}
protected void btnDivision_Click(object sender, EventArgs e)
{
GetNumbers(1, 10, "/");
answer = m.Division();
int remainder = m.Remainder();
Session["answer"] = answer;
Session["remainder"] = remainder;
}
public void DivideNumbers(int a, int b, int expected)
{
//action
BasicMath calc3 = new BasicMath();
int actual = calc3.Division(a, b);
//assertion
Assert.Equal(expected, actual);
//Assert.eq
}
public void DivideByZero()
{
//arrange
double expected = 0;
// action
BasicMath cal1 = new BasicMath();
double actual = cal1.Division(15, 0);
// assertion
Assert.Equal(expected, actual);
}
public void Should_True_Zero_One_And_Second_NUmber_Division()
{
//Arrange
double oneNumber = 0;
double twoNumber = 0;
double divisionNumber = 1;
double division;
//Act
division = BasicMath.Division(oneNumber, twoNumber);
//Assert
Assert.Equal(divisionNumber, division);
}
public void Should_True_Zero_First_Number_Division()
{
//Arrange
double oneNumber = 0;
double twoNumber = 5;
double divisionNumber = 0;
double division;
//Act
division = BasicMath.Division(oneNumber, twoNumber);
//Assert
Assert.Equal(divisionNumber, division);
}
public void Should_True_Two_Number_Division()
{
//Arrange
double oneNumber = 65;
double twoNumber = 77;
double divisionNumber;
double division;
//Act
divisionNumber = oneNumber / twoNumber;
division = BasicMath.Division(oneNumber, twoNumber);
//Assert
Assert.Equal(divisionNumber, division);
}
private void BtnEquals_Click(object sender, EventArgs e)
{
/*depending on the last button to be clicked perform the correct operation
* and output the result to the user
*/
if (!(multiplyButtonClicked && minusButtonClicked &&
plusButtonClicked && divisionButtonClicked) && CheckForInput(tbResult.Text))
{
total = double.Parse(tbResult.Text);
}
if (!double.TryParse(tbResult.Text, out double lastInput))
{
return;
}
if (plusButtonClicked)
{
total = BasicMath.Addition(valueHolder, lastInput);
}
else if (minusButtonClicked)
{
total = BasicMath.Subtraction(valueHolder, lastInput);
}
else if (multiplyButtonClicked)
{
total = BasicMath.Multiplication(valueHolder, lastInput);
}
else if (divisionButtonClicked)
{
if (BasicMath.Division(valueHolder, lastInput, out double setTotal))
{
total = setTotal;
}
else
{
MessageBox.Show("Error: Cannot Divide By Zero");
return;
}
}
//print result
tbResult.Text = $"{total}";
//reset calculator
valueHolder = 0;
total = 0;
isTotal = true;
plusButtonClicked = minusButtonClicked = divisionButtonClicked = multiplyButtonClicked = false;
}
private void BtnDivide_Click(object sender, EventArgs e)
{
//if there's valid input call the Third Party library and perform the Division function
if (CheckForInput(tbResult.Text))
{
//if this is the first input set valueHolder to the input
if (!(plusButtonClicked && multiplyButtonClicked && minusButtonClicked && divisionButtonClicked))
{
valueHolder = double.Parse(tbResult.Text);
}
else
{
//If division returns true output result
if (BasicMath.Division(valueHolder, double.Parse(tbResult.Text), out double a))
{
valueHolder = a;
}
//If Division retuns false print error to user
else
{
MessageBox.Show("Error: Cannot divide by zero");
}
}
tbResult.Clear();
plusButtonClicked = false;
minusButtonClicked = false;
divisionButtonClicked = true;
multiplyButtonClicked = false;
}
//if invalid input print error to user
else
{
MessageBox.Show("Please enter valid input");
}
isTotal = false;
}
