static void Main(string[] args)
{
double x = 6.4;
double y = 2.5;
Console.WriteLine("x value is " + x);
Console.WriteLine("y value is " + y);
Calcuator cal = new Calcuator();
Console.WriteLine("Addition of x and y is "+cal.Addition(x, y));
Console.WriteLine("Substraction of x and y is " + cal.Substraction(x, y));
Console.WriteLine("Multiplication of x and y is " + cal.Multiplication(x, y));
Console.WriteLine("Division of x and y is " + cal.Division(x, y));
Console.WriteLine("Modulos of x and y is " + cal.Modulos(x, y));
}
public void TestModulos()
{
Calcuator calc = new Calcuator();
// arrange
double x = 6.0;
double y = 4.0;
double expected = 2;
// act
double result = calc.Modulos(x, y);
// assert
Assert.AreEqual(expected,result);
}
public void TestIsNegativeNumber()
{
PrivateObject cal = new PrivateObject(typeof(Calcuator));
Calcuator calc = new Calcuator();
// arrange
double x = -6.0;
bool expected = true;
// act
bool result =Convert.ToBoolean( cal.Invoke("IsNegative", x));
// assert
Assert.AreEqual(result, expected);
}
public void TestDivision()
{
Calcuator calc = new Calcuator();
// arrange
double x = 6.8;
double y = 4.2;
double expected = 1.6;
// act
double result = calc.Division(x, y);
// assert
Assert.AreEqual(expected,result);
}
public void TestAddition()
{
Calcuator calc = new Calcuator();
// arrange
double x = 5.6;
double y = 3.2;
double expected = 8.8;
// act
double result = calc.Addition(x, y);
// assert
Assert.AreEqual(expected,result);
}
public void TestMultiplication()
{
Calcuator calc = new Calcuator();
// arrange
double x = 6.0;
double y = 4.2;
double expected = 25.2;
// act
double result = (calc.Multiplication(x, y));
// assert
Assert.AreEqual(expected,result);
}
public void TestSubstraction()
{
Calcuator calc = new Calcuator();
// arrange
double x = 6.4;
double y = 4.2;
double expected = 2.2;
// act
double result = calc.Substraction(x, y);
// assert
Assert.AreEqual(expected,result);
}