public void generate_should_not_return_duplicate_values()
{
var mockRepository = new MockRepository(MockBehavior.Default);
var randomNumberGeneratorMock = mockRepository.Create <IRandomNumberGenerator>();
var pinCodeValidatorMock = mockRepository.Create <IPinCodeValidator>();
// because this is an integration test, we actually use an implementation of the pincodecollection
Func <IPinCodeCollection> pinCodeCollectionFactory = () => new PinCodeCollection();
Func <int, int, IRandomNumberGenerator> randomNumberGeneratorFactory = (min, max) => randomNumberGeneratorMock.Object;
pinCodeValidatorMock.Setup(v => v.IsPinCodeValid(It.IsAny <PinCode>())).Returns(true);
// make sure we always return "5", so a pincode will be "5555"
randomNumberGeneratorMock.Setup(r => r.Next()).Returns(5);
var pinCodeGenerator = new PinCodeGenerator(randomNumberGeneratorFactory, pinCodeValidatorMock.Object, pinCodeCollectionFactory);
// lets generate 2 pincodes, which are guaranteed to be duplicates
// TODO: This will loop forever, we need to break out of it, find a better way
bool completed = false;
var generateTask = new Task(() =>
{
var pinCodeCollection = pinCodeGenerator.Generate(2);
completed = true;
});
generateTask.Start();
generateTask.Wait(TimeSpan.FromSeconds(5));
completed.Should().BeFalse();
}
public void generate_should_generate_pin_codes()
{
var mockRepository = new MockRepository(MockBehavior.Default);
var randomNumberGeneratorMock = mockRepository.Create <IRandomNumberGenerator>();
var pinCodeValidatorMock = mockRepository.Create <IPinCodeValidator>();
var pinCodeCollectionMock = mockRepository.Create <IPinCodeCollection>();
Func <int, int, IRandomNumberGenerator> randomNumberGeneratorFactory = (min, max) => randomNumberGeneratorMock.Object;
pinCodeCollectionMock.Setup(p => p.Add(It.IsAny <PinCode>())).Returns(true);
pinCodeValidatorMock.Setup(v => v.IsPinCodeValid(It.IsAny <PinCode>())).Returns(true);
var pinCodeGenerator = new PinCodeGenerator(randomNumberGeneratorFactory, pinCodeValidatorMock.Object, () => pinCodeCollectionMock.Object);
var pinCodeCollection = pinCodeGenerator.Generate(10);
pinCodeCollectionMock.Verify(p => p.Add(It.IsAny <PinCode>()), Times.Exactly(10));
}
