/// <summary>
/// Returns the text reflecting actual state.
/// </summary>
/// <returns></returns>
public override string ToString()
{
if (_actualText == null)
{
return($"expected: {Expectation.Format(_formattingService)}");
}
if (_result.IsValid)
{
return($"{_actualText}");
}
return($"expected: {Expectation.Format(_formattingService)}, but got: '{_actualText}'");
}