public void Should_Return_Zero_If_Initialised_With_Negative_Balance() { var service = new LevyBalanceService(); service.Initialise(-50, 0); service.TryFund(50).Should().Be(0); }
public void Should_Allow_Levy_Funding_After_Transfer_Funds_Have_Been_Spent() { var service = new LevyBalanceService(); service.Initialise(75, 50); service.TryFundTransfer(50).Should().Be(50); service.TryFund(25).Should().Be(25); }
public void Should_Debit_Transfer_Allowance_When_Levy_Balance_Is_Under_Allowance() { var service = new LevyBalanceService(); service.Initialise(50, 50); service.TryFund(50).Should().Be(50); service.TryFundTransfer(50).Should().Be(0); }
public void Should_Credit_Transfer_Refunds_To_Levy_Balance() { var service = new LevyBalanceService(); service.Initialise(0, 0); service.TryFundTransfer(-50).Should().Be(-50); service.TryFund(50).Should().Be(50); }
public void TestInitialise() { var service = new LevyBalanceService(); service.Initialise(100, 50); var funded = service.TryFund(50); funded.Should().Be(50); funded = service.TryFund(100); funded.Should().Be(50); funded = service.TryFund(1); funded.Should().Be(0); funded = service.TryFund(-10); funded.Should().Be(-10); funded = service.TryFund(20); funded.Should().Be(10); }
public void Should_Not_Allow_Levy_Funding_If_All_Levy_Spent_On_Transfers() { var service = new LevyBalanceService(); service.Initialise(75, 75); service.TryFundTransfer(50).Should().Be(50); service.TryFundTransfer(25).Should().Be(25); service.TryFund(25).Should().Be(0); }
public void Should_Throw_If_Tries_To_Use_TryFund_If_Not_Intialised() { var service = new LevyBalanceService(); Assert.Throws <InvalidOperationException>(() => service.TryFund(50)); }