public void OverbookingPolicyRejects()
{
string confirmationNumber = Guid.NewGuid().ToString();
confNumGenMock.Setup(gen => gen.Generate()).Returns(confirmationNumber);
var bookingPolicy = new OverbookingPolicy();
sut = new BookingManager(confNumGenMock.Object, bookingPolicy);
var vessel = new Vessel(10);
var actual = sut.Book(vessel, new Cargo(12));
Assert.IsType <VesselAtCapacity>(actual.Error);
}
public void OverbookingPolicyAccepts()
{
string confirmationNumber = Guid.NewGuid().ToString();
confNumGenMock.Setup(gen => gen.Generate()).Returns(confirmationNumber);
var bookingPolicy = new OverbookingPolicy();
sut = new BookingManager(confNumGenMock.Object, bookingPolicy);
var vessel = new Vessel(10);
var actual = sut.Book(vessel, new Cargo(11));
Assert.Equal(confirmationNumber, actual.Value);
}