private void CheckValidInput()
{
var text = InputTextBox.Text;
if (string.IsNullOrEmpty(text))
{
ErrorTextBlock.Visibility = Visibility.Hidden;
EnableButton.IsEnabled = false;
}
bool validInput = _reversalTool != null && _reversalTool.CheckValidInput(text);
if (validInput)
{
ErrorTextBlock.Visibility = Visibility.Hidden;
EnableButton.IsEnabled = true;
}
else
{
ErrorTextBlock.Visibility = Visibility.Visible;
ErrorTextBlock.Text = "Invalid Input";
EnableButton.IsEnabled = false;
}
}
public void CheckValidInput_Test(string input, bool isValid)
{
//Arrange
ReversalTool reversalTool = new ReversalTool();
//Act
var result = reversalTool.CheckValidInput(input);
//Assert
Assert.AreEqual(isValid, result);
}