/// <summary>
/// execute indicator
/// </summary>
/// <param name="argument"></param>
/// <returns></returns>
public bool?Indicate(ArgumentProvider argument)
{
var actual = argument.Format(Actual);
var expected = Expected.Select(x => argument.Format(x));
var match = expected.Any(x => string.Equals(actual, x, StringComparison.CurrentCultureIgnoreCase));
if (Not)
{
match = !match;
}
if (match)
{
if (IsSuccess)
{
return(true);
}
else if (IsFail)
{
return(false);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <inheritdoc/>
public string GetMessage()
{
string expectedString = $"Expected ";
if (Expected.Count() > 1)
{
expectedString += "one of ";
}
expectedString += string.Join(", ", Expected.Select(x => string.IsNullOrEmpty(x) ? "EOF" : x).Distinct());
expectedString += $" but found {Found}.";
return(expectedString);
}
