public static void TestBoolCalculator()
{
Console.Clear();
ICalculator <bool> calc = new BoolCalculator();
INumberValidator <bool> validator = new BoolValidator();
bool value1, value2, result;
while (true)
{
try
{
Console.Write("Введите операцию (+ - * /): ");
ConsoleKeyInfo key = Console.ReadKey();
if (key.Key == ConsoleKey.Escape)
{
return;
}
char operation = key.KeyChar;
if (operations.IndexOf(operation) == -1)
{
Console.WriteLine("\r\nА вот и не правильно");
continue;
}
Console.Write("\r\nВведите 2 булевых значения (false, true, 0, 1) разделенных пробелом: ");
if (!validator.ValidateTwoNumbers(Console.ReadLine(), out value1, out value2))
{
Console.WriteLine("Неверный ввод. Придется повторить");
continue;
}
switch (operation)
{
case '+':
result = calc.Add(value1, value2);
break;
case '-':
result = calc.Add(value1, value2);
break;
case '*':
result = calc.Multiply(value1, value2);
break;
case '/':
result = calc.Divide(value1, value2);
break;
default:
continue;
}
Console.WriteLine($"{ value1}{ operation}{ value2}={ result}");
}
catch (Exception e)
{
Console.WriteLine($"Exception {e.GetType().Name}: {e.Message}");
}
}
}
public void ValidateBooleanToBeFalse()
{
// Given
var validator = new BoolValidator(false);
// When
validator.BeFalse();
// Then
Assert.True(true);
}
public void ValidateBooleanToBeFalseViolated()
{
// Given
var validator = new BoolValidator(true);
// When
var exception = Assert.Throws <XunitException>(() => validator.BeFalse(because: "that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"True\"{rn}but was expected to be false{rn}because that's the bottom line",
exception.UserMessage);
}
