public void VendingCash_AddCoins_CoinCountCorrect()
{
var vendingCash = new VendingCash();
vendingCash.AddCoins(new List <Denomination>
{
Currency.FivePence,
Currency.FiftyPence,
Currency.Pound,
Currency.TenPence,
Currency.TwentyPence,
Currency.Penny,
Currency.TwoPence,
Currency.Pound,
Currency.Penny,
Currency.TwoPound,
Currency.FiftyPence,
Currency.Pound,
Currency.FivePence,
});
vendingCash.InternalCash.Count.Should().Be(8);
vendingCash.InternalCash.Values.ElementAt(0).Should().Be(1);
vendingCash.InternalCash.Values.ElementAt(1).Should().Be(3);
vendingCash.InternalCash.Values.ElementAt(2).Should().Be(2);
vendingCash.InternalCash.Values.ElementAt(3).Should().Be(1);
vendingCash.InternalCash.Values.ElementAt(4).Should().Be(1);
vendingCash.InternalCash.Values.ElementAt(5).Should().Be(2);
vendingCash.InternalCash.Values.ElementAt(6).Should().Be(1);
vendingCash.InternalCash.Values.ElementAt(7).Should().Be(2);
}
public void VendingCash_CoinsOrderedByHighestValue()
{
var vendingCash = new VendingCash();
vendingCash.AddCoins(new List <Denomination>
{
Currency.FivePence,
Currency.FiftyPence,
Currency.Pound,
Currency.TenPence,
Currency.TwentyPence,
Currency.TwoPence,
Currency.Pound,
Currency.Penny,
Currency.TwoPound,
Currency.FiftyPence,
Currency.Pound,
});
vendingCash.InternalCash.Count.Should().Be(8);
vendingCash.InternalCash.Keys.ElementAt(0).Name.Should().Be(DenominationNames.TwoPound);
vendingCash.InternalCash.Keys.ElementAt(1).Name.Should().Be(DenominationNames.Pound);
vendingCash.InternalCash.Keys.ElementAt(2).Name.Should().Be(DenominationNames.FiftyPence);
vendingCash.InternalCash.Keys.ElementAt(3).Name.Should().Be(DenominationNames.TwentyPence);
vendingCash.InternalCash.Keys.ElementAt(4).Name.Should().Be(DenominationNames.TenPence);
vendingCash.InternalCash.Keys.ElementAt(5).Name.Should().Be(DenominationNames.FivePence);
vendingCash.InternalCash.Keys.ElementAt(6).Name.Should().Be(DenominationNames.TwoPence);
vendingCash.InternalCash.Keys.ElementAt(7).Name.Should().Be(DenominationNames.Penny);
}
public void VendingCash_GetChange_ExactChange_Success(decimal payment)
{
var vendingCash = new VendingCash();
vendingCash.CanReturnChange(payment, new List <Denomination>
{
Currency.Pound,
Currency.Penny
}).Success.Should().BeTrue();
}
public void VendingCash_Sum_Correct()
{
var vendingCash = new VendingCash();
vendingCash.AddCoins(new List <Denomination>
{
Currency.Pound, Currency.TwoPence, Currency.Pound, Currency.Penny, Currency.FiftyPence
});
var total = vendingCash.CurrentTotal();
total.ShouldBeEquivalentTo(2.53);
}
public void VendingCash_GetChange_ChangeUnAvailable_FailureExpected(decimal payment)
{
var vendingCash = new VendingCash();
vendingCash.AddCoins(new List <Denomination>
{
Currency.FivePence,
Currency.FiftyPence,
Currency.Pound,
Currency.TenPence,
Currency.TwentyPence,
Currency.TwoPence,
Currency.Pound,
Currency.TwoPound,
Currency.FiftyPence,
Currency.Pound,
Currency.FivePence
});
vendingCash.CanReturnChange(payment).Success.Should().BeFalse();
}
