public void GetNumPlayersTest()
{
var game = new BlackJackGame();
//Default number of players
bool valid = false;
int defVal = 1;
var numPlayers = game.GetNumPlayers(string.Empty, defVal, out valid);
Assert.IsTrue(valid);
Assert.AreEqual(1, numPlayers);
//Default number of players
valid = false;
numPlayers = game.GetNumPlayers(" ", defVal, out valid);
Assert.IsTrue(valid);
Assert.AreEqual(defVal, numPlayers);
//Valid
Random randGen = new Random();
valid = false;
numPlayers = game.GetNumPlayers(" " + 1 + " ", randGen.Next(2), out valid);
Assert.IsTrue(valid);
Assert.AreEqual(1, numPlayers);
//Valid
var r1 = randGen.Next(2, int.MaxValue);
valid = false;
numPlayers = game.GetNumPlayers(" " + r1 + " ", defVal, out valid);
Assert.IsTrue(valid);
Assert.AreEqual(r1, numPlayers);
//Valid
valid = false;
numPlayers = game.GetNumPlayers(r1.ToString(), defVal, out valid);
Assert.IsTrue(valid);
Assert.AreEqual(r1, numPlayers);
//Valid
valid = false;
numPlayers = game.GetNumPlayers("\t" + int.MaxValue + " \t ", defVal, out valid);
Assert.IsTrue(valid);
Assert.AreEqual(int.MaxValue, numPlayers);
//Error
valid = false;
numPlayers = game.GetNumPlayers(" " + r1 + " d ", defVal, out valid);
Assert.IsFalse(valid);
//Error
valid = false;
numPlayers = game.GetNumPlayers(" 7.1 ", defVal, out valid);
Assert.IsFalse(valid);
//Error
valid = false;
numPlayers = game.GetNumPlayers(" 0 ", defVal, out valid);
Assert.IsFalse(valid);
//Error
valid = false;
numPlayers = game.GetNumPlayers(" " + int.MinValue + " ", defVal, out valid);
Assert.IsFalse(valid);
//Error
valid = false;
numPlayers = game.GetNumPlayers(" " + randGen.Next(int.MinValue + 1, 1) + " ", defVal, out valid);
Assert.IsFalse(valid);
}
