public void GetGroupName_NoGroupNameInConfig_ShouldReturnStringEmpty()
{
var expected = string.Empty;
var actual = _settingsProvider.GetGroupName();
Assert.AreEqual(expected, actual);
}
/// <inheritdoc />
public async Task <DateTime> GetLastMessageTimeStampAsync()
{
var groupName = _settingsProvider.GetGroupName();
if (string.IsNullOrWhiteSpace(groupName))
{
throw new InvalidOperationException("Rocket.Chat group chat name cannot be empty.");
}
var lastMessage = await GetLastMessageInGroupAsync(groupName).ConfigureAwait(false);
UpdateLastMessageTimeStamp(lastMessage);
return(_lastMessageTimeStamp);
}
