public void Cook_InsufficientMoney_ThrowsEngineOperationException()
{
var stub = MockRepository.GenerateStub<ICook>();
stub.Stub(s => s.GetCost(null)).IgnoreArguments().Return(4);
stub.Stub(s => s.Make(null)).IgnoreArguments().Throw(new Exception());
var o = new Operation(MockRepository.GenerateStub<IWallet>(), MockRepository.GenerateStub<IWallet>(), stub);
o.Balance = 3;
Assert.Throws<EngineOperationException>(() => o.Buy("black_coffee"));
}
public void Cook_BigBalance_DecreasesBalanceBySpecifiedCost()
{
var stub = MockRepository.GenerateStub<ICook>();
stub.Stub(s => s.GetCost("abc")).Return(12);
var o = new Operation(MockRepository.GenerateStub<IWallet>(), MockRepository.GenerateStub<IWallet>(), stub);
o.Balance = 15;
o.Buy("abc");
Assert.AreEqual(3, o.Balance);
}
