private async Task Subtract()
{
var result = _mathOperationsService.Subtract(FirstValue, SecondValue);
var message = $"Result of {FirstValue} - {SecondValue} = {result}";
await _windowsApiService.ShowMessage(message);
}
public void AssertSubtractReturnCorrectValue(double firstNumber, double secondNumber, double expected)
{
var actual = _mathOperationsService.Subtract(firstNumber, secondNumber);
Assert.Equal(expected, actual);
}