public void ACounterCanFlipBetweenColours(string originalColour, string newColour)
{
var counter = new Counter(originalColour);
Assert.That(originalColour, Is.EqualTo(counter.ColourDisplayed));
counter.Flip();
Assert.That(newColour, Is.EqualTo(counter.ColourDisplayed));
}
public void ASquareKnowsItsContents(string newContents, string originalContents)
{
var square = new Square();
var counter = new Counter();
counter.Colour = originalContents;
square.PlacePiece(counter);
counter.Flip();
Assert.That(square.Contents().Colour, Is.EqualTo(newContents));
}