public void DivisionByZero_Calculate_ReturnsException()
{
// arrange
var basicOperation = new BasicOperation();
// act
void Calculation() => basicOperation.Division(100, 0);
// assert
Assert.Throws <ZeroDivisorNotAllowedException>(Calculation, "Die Exception wird nicht ausgelöst!");
}
public void Division_Calculate_ReturnsQuotient()
{
// arrange
var basicOperation = new BasicOperation();
// act
var result = basicOperation.Division(100, 5);
// assert
Assert.That(result, Is.EqualTo(20));
}
public void Division_DivideByZero_ThrowsDivideByZeroException()
{
// Arrange
var divisionOperation = new BasicOperation();
// act
void Calculation() => divisionOperation.Division(100, 0);
// Act and Assert
Assert.Throws <ZeroDivisorNotAllowedException>(Calculation, "The exception doesn't occur.");
}
public void Division_Calculate_ReturnsQuotient()
{
// Arrange
var divisionOperation = new BasicOperation();
// Act
var result = divisionOperation.Division(12, 6);
// Assert
Assert.That(result, Is.EqualTo(2));
}
public static void Main(string[] args)
{
var basicOperations = new BasicOperation();
Console.WriteLine("#######################################################");
Console.WriteLine("# Hi, I'm your Test Application for MathLibrary Light #");
Console.WriteLine("#######################################################");
Console.WriteLine();
// **********************************************************************************************
// Test Addition
// **********************************************************************************************
Console.WriteLine("Try to test Method 'Addition'");
var additionResult = basicOperations.Addition(2, 3);
var additionOperation = $"Result: '2 + 3 = {additionResult}'";
if (additionResult == 5)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"{additionOperation}{TEXT_IS_CORRECT}");
Console.WriteLine(TEXT_TEST_PASSED);
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{additionOperation}{TEXT_IS_WRONG}");
Console.WriteLine(TEXT_TEST_FAILED);
Console.ResetColor();
}
// **********************************************************************************************
// Test Subtraction
// **********************************************************************************************
Console.WriteLine("Try to test Method 'Subtraction'");
var subtractionResult = basicOperations.Subtraction(20, 5);
var subtractionOperation = $"Result: '20 - 5 = {subtractionResult}'";
if (subtractionResult == 15)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"{subtractionOperation}{TEXT_IS_CORRECT}");
Console.WriteLine(TEXT_TEST_PASSED);
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{subtractionOperation}{TEXT_IS_WRONG}");
Console.WriteLine(TEXT_TEST_FAILED);
Console.ResetColor();
}
// **********************************************************************************************
// Test Division
// **********************************************************************************************
Console.WriteLine("Try to test Method 'Division'");
var divisionResult = basicOperations.Division(100, 5);
var divisionOperation = $"Result: '100 / 5 = {divisionResult}'";
if (divisionResult == 20)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"{divisionOperation}{TEXT_IS_CORRECT}");
Console.WriteLine(TEXT_TEST_PASSED);
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{divisionOperation}{TEXT_IS_WRONG}");
Console.WriteLine(TEXT_TEST_FAILED);
Console.ResetColor();
}
// **********************************************************************************************
// Test Division by zero
// **********************************************************************************************
Console.WriteLine("Try to test Method 'Division' by zero");
try
{
basicOperations.Division(100, 0);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(TEXT_TEST_FAILED);
Console.ResetColor();
}
catch (ZeroDivisorNotAllowedException)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(TEXT_TEST_PASSED);
Console.ResetColor();
}
// **********************************************************************************************
// Test Multiplication
// **********************************************************************************************
Console.WriteLine("Try to test Method 'Multiplication'");
var multiplicationResult = basicOperations.Multiplication(5, 10);
var multiplicationOperation = $"Result: '5 * 10 = {multiplicationResult}'";
if (multiplicationResult == 50)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"{multiplicationOperation}{TEXT_IS_CORRECT}");
Console.WriteLine(TEXT_TEST_PASSED);
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{multiplicationOperation}{TEXT_IS_WRONG}");
Console.WriteLine(TEXT_TEST_FAILED);
Console.ResetColor();
}
Console.WriteLine("Press any key to close...");
Console.ReadLine();
}