public void GetCustomerWinAtUnusualRate_WhenRepositoryDataIsNull_ReturnNull()
{
// Arrange
var stubUnsettledRepository = MockRepository.GenerateStub<IUnsettledRepository>();
stubUnsettledRepository.Stub(x => x.GetData("")).IgnoreArguments().Return(null);
// Act
var sut = new UnsettledBetService(stubUnsettledRepository, null);
var result = sut.GetCustomerWinAtUnusualRate();
// Assert
Assert.IsNull(result);
}
public void GetCustomerWinAtUnusualRate_WhenOneCustomerWinsAtUnusualRate_ReturnCustomerId3()
{
// Arrange
var stubData = new List<IUnsettledBet>
{
new UnsettledBet { CustomerId = 1, Stake = 5m, ToWin = 7m},
new UnsettledBet { CustomerId = 2, Stake = 5m, ToWin = 50m},
new UnsettledBet { CustomerId = 3, Stake = 5m, ToWin = 100m}
};
var stubUnsettledRepository = MockRepository.GenerateStub<IUnsettledRepository>();
stubUnsettledRepository.Stub(x => x.GetData("")).IgnoreArguments().Return(stubData);
// Act
var sut = new UnsettledBetService(stubUnsettledRepository, null);
var result = sut.GetCustomerWinAtUnusualRate();
// Assert
Assert.AreEqual(3, result.Where(x => x.CustomerId == 3).Select(x => x.CustomerId).First());
}
public void GetCustomerWinAtUnusualRate_WhenTwoCustomersWinsAtUnusualRate_ReturnCustomer2and3()
{
// Arrange
var stubData = new List<IUnsettledBet>
{
new UnsettledBet { CustomerId = 1, Stake = 5m, ToWin = 20m},
new UnsettledBet { CustomerId = 2, Stake = 5m, ToWin = 50m},
new UnsettledBet { CustomerId = 3, Stake = 5m, ToWin = 100m}
};
var stubUnsettledRepository = MockRepository.GenerateStub<IUnsettledRepository>();
stubUnsettledRepository.Stub(x => x.GetData("")).IgnoreArguments().Return(stubData);
// Act
var sut = new UnsettledBetService(stubUnsettledRepository, null);
var result = sut.GetCustomerWinAtUnusualRate().ToList();
// Assert
var expected = new[] { 2, 3 };
var actual = result.Where(x => x.CustomerId == 2 || x.CustomerId == 3).Select(i => i.CustomerId).Distinct().ToArray();
CollectionAssert.AreEqual(expected, actual);
}
