public void IsValidPiece_IsTrue_IfIncomingPiece_IsNotAlreadyInChain()
{
ChainValidator_DuplicatePieces systemUnderTest = new ChainValidator_DuplicatePieces();
bool isValid = systemUnderTest.IsValidPieceInChain(Substitute.For <IGamePiece>(), new List <IGamePiece>());
Assert.IsTrue(isValid);
}
public void IsValidPiece_IsFalse_IfIncomingPiee_IAlreadyInChain()
{
ChainValidator_DuplicatePieces systemUnderTest = new ChainValidator_DuplicatePieces();
IGamePiece mockPiece = Substitute.For <IGamePiece>();
List <IGamePiece> mockChain = new List <IGamePiece>()
{
mockPiece
};
bool isValid = systemUnderTest.IsValidPieceInChain(mockPiece, mockChain);
Assert.IsFalse(isValid);
}