public void LicenseHasNoDate()
{
string[] emptyStrings = new[] { null, string.Empty, " " };
foreach (var value in emptyStrings)
{
Assert.That(() => _licenseDateParser.GetDateTimeOffsetFromLicenseDateString(value),
Throws.TypeOf <LicenseDateCanNotBeNullException>());
}
}
private DateTimeOffset GetLicenseDate(byte[] licenseBytes)
{
string license = Encoding.UTF8.GetString(licenseBytes);
string licenseDateString = license.Split(new string[] { Environment.NewLine }, StringSplitOptions.None).ElementAtOrDefault(LicenseDateIsAtLine - 1);
if (string.IsNullOrWhiteSpace(licenseDateString))
{
throw new CanNotReadDateFromLicenseFileException(LicenseDateIsAtLine);
}
return(_licenseDateParser.GetDateTimeOffsetFromLicenseDateString(licenseDateString));
}