public void Scenario1()
{
var firstChoicePlayer = session.SelectRandonPlayer();
Assert.NotNull(firstChoicePlayer);
SmsResponseMessage response;
//player is invalid / not playing
response = session.AddResponse("INVALID PLAYER", "INVALID RESPONSE");
Assert.False(response.Success);
//no answer is being answered
response = session.AddResponse("1", "INVALID RESPONSE");
Assert.False(response.Success);
Assert.StartsWith("no answer to respond to", response.Body);
var answer = session.SelectAnswer("LINQ", 2);
Assert.True(session.IsAnswerInProgress());
Assert.False(session.HasPlayerResponded("1", answer));
response = session.AddResponse("1", "valid response");
Assert.True(response.Success);
Assert.StartsWith("your response has been accepted", response.Body);
Assert.True(session.HasPlayerResponded("1", answer));
response = session.AddResponse("1", "valid response");
Assert.False(response.Success);
Assert.StartsWith("you have already provided a response to this answer", response.Body);
}