public void AddDecimalTest()
{
BasicCalculator calc = new BasicCalculator();
calc.Add(5.5M, 4.5M);
Assert.AreEqual(10M, calc.Result);
}
public void BasicControllerGeneration()
{
var calculator = new BasicCalculator(new Addition(), new Subtraction());
Assert.Equal(3, calculator.Add(2, 1));
Assert.Equal(1, calculator.Subtract(2, 1));
}
public void AddIntTest()
{
BasicCalculator calc = new BasicCalculator();
calc.Add(4, 5);
Assert.AreEqual(9, calc.Result);
}
public void Divide_ByZero_ThrowsDivideByZeroException()
{
var calc = new BasicCalculator();
calc.Add(10);
Assert.Throws <DivideByZeroException>(() => calc.Divide(0));
}
public void AddDecimalArrayTest()
{
decimal[] testArr = { 1.5M, 2.5M, 3.5M };
BasicCalculator calc = new BasicCalculator();
calc.Add(testArr);
Assert.AreEqual(7.5M, calc.Result);
}
public void AddIntArrayTest()
{
int[] testArr = { 1, 2, 3 };
BasicCalculator calc = new BasicCalculator();
calc.Add(testArr);
Assert.AreEqual(6, calc.Result);
}
public void Add_WithValue_ShouldBeAddedToTotal(decimal value, decimal result)
{
// Arrange
var calc = new BasicCalculator();
// Act
calc.Add(value);
// Assert
Assert.Equal(result, calc.CurrentResult);
}
public void Add_WithValue_ShouldAddExpressionToHistory()
{
// Arrange
var calc = new BasicCalculator();
decimal value = 5.0M;
// Act
calc.Add(value);
// Assert
Assert.Contains("0 + 5.0", calc.History);
}
public void Multiply_WithValue_ShouldAddExpressionToHistory()
{
// Arrange
var calc = new BasicCalculator();
decimal starterValue = 5.0M;
decimal value = 5.0M;
// Act
calc.Add(starterValue);
calc.Multiply(value);
// Assert
Assert.Contains("5.0 * 5.0", calc.History);
}
public void Divide_WithValue_ShouldShouldBeDividedFromTotal()
{
// Arrange
var calc = new BasicCalculator();
decimal starterValue = 15.0M;
decimal value = 5.0M;
// Act
calc.Add(starterValue);
calc.Divide(value);
// Assert
Assert.Equal(3M, calc.CurrentResult);
}
public void Multiply_WithValue_ShouldShouldBeMultipliedFromTotal()
{
// Arrange
var calc = new BasicCalculator();
decimal starterValue = 5.0M;
decimal value = 5.0M;
// Act
calc.Add(starterValue);
calc.Multiply(value);
// Assert
Assert.Equal(25M, calc.CurrentResult);
}
public void Divide_WithValue_ShouldAddExpressionToHistory()
{
// Arrange
var calc = new BasicCalculator();
decimal starterValue = 15.0M;
decimal value = 5.0M;
// Act
calc.Add(starterValue);
calc.Divide(value);
// Assert
Assert.Contains("15.0 / 5.0", calc.History);
}
public void MultipleOperations_ShouldKeepRunningTotal_AndAddExpressionsToHistory()
{
// Arrange
var calc = new BasicCalculator();
calc.Add(5);
Assert.True(calc.CurrentResult == 5M, "1st Operation CurrentResult");
Assert.True(calc.History.Count == 1, "1st Operation History Count");
calc.Multiply(5);
Assert.True(calc.CurrentResult == 25M, "2nd Operation CurrentResult");
Assert.True(calc.History.Count == 2, "2nd Operation History Count");
calc.Subtract(5);
Assert.True(calc.CurrentResult == 20M, "3rd Operation CurrentResult");
Assert.True(calc.History.Count == 3, "3rd Operation History Count");
calc.Divide(4);
Assert.True(calc.CurrentResult == 5M, "4th Operation CurrentResult");
Assert.True(calc.History.Count == 4, "4th Operation History Count");
}
static void Main(string[] args)
{
int i = 0, j = 0;
string a = null, b = null;;
int ch = 0;
BasicCalculator calculator = null;
//className refernce = null;
TempratureConvertor convertor = null;
convertor = new TempratureConvertor();
calculator = new BasicCalculator();
do
{
Console.WriteLine("Menu Driven Program\n");
Console.WriteLine("0. EXIT\n");
Console.WriteLine("1. Add\n");
Console.WriteLine("2. Sub\n");
Console.WriteLine("3. Mult\n");
Console.WriteLine("4. Div\n");
Console.WriteLine("5. fahrenheit to celsius\n");
Console.WriteLine("6. celsius to fahrenheit \n");
Console.WriteLine("Enter your choice:");
string choice = Console.ReadLine();
ch = Convert.ToInt32(choice);
switch (ch)
{
case 1:
Console.WriteLine("Enter the value of a:");
a = Console.ReadLine();
i = Convert.ToInt32(a);
Console.WriteLine("Enter the value of b:");
b = Console.ReadLine();
j = Convert.ToInt32(b);
int res = calculator.Add(i, j);
Console.WriteLine("ADDITION :" + res.ToString());
break;
case 2:
Console.WriteLine("Enter the value of a:");
a = Console.ReadLine();
i = Convert.ToInt32(a);
Console.WriteLine("Enter the value of b:");
b = Console.ReadLine();
j = Convert.ToInt32(b);
int res1 = calculator.Sub(i, j);
Console.WriteLine("SUBSTRACTION :" + res1.ToString());
break;
case 3:
Console.WriteLine("Enter the value of a:");
a = Console.ReadLine();
i = Convert.ToInt32(a);
Console.WriteLine("Enter the value of b:");
b = Console.ReadLine();
j = Convert.ToInt32(b);
int res2 = calculator.Mult(i, j);
Console.WriteLine("MULTIPLICATION :" + res2.ToString());
break;
case 4:
Console.WriteLine("Enter the value of a:");
a = Console.ReadLine();
i = Convert.ToInt32(a);
Console.WriteLine("Enter the value of b:");
b = Console.ReadLine();
j = Convert.ToInt32(b);
int res3 = calculator.Add(i, j);
Console.WriteLine("DIVISION :" + res3.ToString());
break;
case 5:
Console.WriteLine("Enter the value of fahrenheit :");
string fahrenheit = Console.ReadLine();
decimal far = Convert.ToDecimal(fahrenheit);
Decimal res4 = convertor.FarenheitToCelcius(far);
Console.WriteLine("Celcius :" + res4.ToString());
break;
case 6:
Console.WriteLine("Enter the value of celsius :");
string celsius = Console.ReadLine();
decimal cels = Convert.ToDecimal(celsius);
Decimal res5 = convertor.CelciusToFarenheit(cels);
Console.WriteLine("Celcius :" + res5.ToString());
break;
default:
Console.Write("Input correct option\n");
break;
}
} while (ch != 0);
}
public void AddTest()
{
Assert.AreEqual(12, calc.Add(5, 7));
}