public void TestAddNullCardThrowsArgumentNullException()
{
// ARRANGE
IAxiom axiom = new Axiom();
ICanvas canvas = new Canvas(axiom);
// ACT
ArgumentNullException argumentNullException = null;
try
{
canvas.AddCard(null);
}
catch (ArgumentNullException ex)
{
argumentNullException = ex;
}
if (argumentNullException != null)
{
Console.WriteLine(argumentNullException.ToString());
}
// ASSERT
Assert.IsNotNull(argumentNullException);
}
public void TestAddCardTwice()
{
// ARRANGE
IAxiom axiom = new Axiom();
ICanvas canvas = new Canvas(axiom);
ICard card1 = new Card(Colour.Blue, Number.Four, axiom);
ICard card2 = new Card(Colour.Yellow, Number.Four, axiom);
// ACT
canvas.AddCard(card1);
canvas.AddCard(card2);
// ASSERT
Assert.IsNotNull(canvas.Cards);
Assert.AreEqual(expected: 2, canvas.Cards.Count);
Assert.AreEqual(expected: Colour.Yellow, canvas.CurrentRule.Colour);
}
