public async Task CannotRemoveTeamWithPlayerOnIt()
{
const string playerName = "Alice";
ByCommandTeamManager teamManager = new ByCommandTeamManager();
Assert.IsTrue(teamManager.TryAddTeam(FirstTeam, out _), "Couldn't add the team");
Assert.IsTrue(teamManager.TryAddPlayerToTeam(1, playerName, FirstTeam), "Couldn't add the player");
Assert.IsFalse(
teamManager.TryRemoveTeam(FirstTeam, out string message),
"We shouldn't have been able to remove the team");
Assert.IsNotNull(message, "We should have an error message");
string playersTeamName = await teamManager.GetTeamIdOrNull(1);
Assert.AreEqual(FirstTeam, playersTeamName, "Player should still be on the team");
string teamNameFromId = await teamManager.GetTeamNameOrNull(FirstTeam);
Assert.IsNotNull(teamNameFromId, "Team should still be there");
}
