public void Withdraw_ShouldNotWithdraw()
{
// Arrange
var daoMock = new Mock <IJSonDao>();
var emptyDenoms = new List <DenominationModel> {
new DenominationModel {
Denomination = 100, Count = 0
},
new DenominationModel {
Denomination = 50, Count = 0
},
new DenominationModel {
Denomination = 20, Count = 0
},
new DenominationModel {
Denomination = 10, Count = 0
},
new DenominationModel {
Denomination = 5, Count = 0
},
new DenominationModel {
Denomination = 1, Count = 0
},
};
daoMock.Setup(d => d.Denominations).Returns(emptyDenoms);
var hists = new List <HistoryModel>();
daoMock.Setup(d => d.Histories).Returns(hists);
daoMock.Setup(d => d.Add(It.IsAny <HistoryModel>()))
.Callback((HistoryModel a) => hists.Add(a));
var denomService = new DenominationService(daoMock.Object);
var requestedAmount = 1;
// Act
var result = denomService.Withdraw(requestedAmount);
// Assert
Assert.Equal(requestedAmount, result.TotalAmount);
Assert.False(result.IsSuccess);
var denoms = denomService.GetDenominations();
foreach (var denom in denoms)
{
Assert.Equal(0, denom.Count);
}
var histories = denomService.GetHistory();
Assert.Single(histories);
var history = histories.First();
Assert.Equal(requestedAmount, history.TotalAmount);
}
public void Restock_ShouldRestock()
{
// Arrange
var daoMock = new Mock <IJSonDao>();
daoMock.Setup(d => d.Denominations).Returns(_standardDenoms);
var denomService = new DenominationService(daoMock.Object);
var newStock = new List <DenominationModel>
{
new DenominationModel {
Denomination = 100, Count = 10
},
new DenominationModel {
Denomination = 50, Count = 10
},
new DenominationModel {
Denomination = 20, Count = 10
},
new DenominationModel {
Denomination = 10, Count = 10
},
new DenominationModel {
Denomination = 5, Count = 10
},
new DenominationModel {
Denomination = 1, Count = 10
},
};
// Act
var result = denomService.Restock(newStock);
// Assert
// Returned value.
Assert.Equal(6, result.Count());
foreach (var denom in result)
{
Assert.Equal(20, denom.Count);
}
// Value from datastore.
var storedDenoms = denomService.GetDenominations().ToList();
Assert.Equal(6, storedDenoms.Count());
foreach (var denom in storedDenoms)
{
Assert.Equal(20, denom.Count);
}
}
public void GetDenominations_ShouldGetAllDenominations()
{
// Arrange
var denoms = _standardDenoms;
var daoMock = new Mock <IJSonDao>();
daoMock.Setup(d => d.Denominations).Returns(denoms);
var denomService = new DenominationService(daoMock.Object);
// Act
var result = denomService.GetDenominations();
// Assert
Assert.Equal(denoms.Count(), result.Count());
foreach (var denom in denoms)
{
Assert.Contains(denom, result);
}
}
public void Withdraw_ShouldWithdraw()
{
// Arrange
var daoMock = new Mock <IJSonDao>();
daoMock.Setup(d => d.Denominations).Returns(_standardDenoms);
var hists = new List <HistoryModel>();
daoMock.Setup(d => d.Histories).Returns(hists);
daoMock.Setup(d => d.Add(It.IsAny <HistoryModel>()))
.Callback((HistoryModel a) => hists.Add(a));
var denomService = new DenominationService(daoMock.Object);
var requestedAmount = 186; // 1 of each denomination.
// Act
var result = denomService.Withdraw(requestedAmount);
// Assert
Assert.Equal(requestedAmount, result.TotalAmount);
Assert.True(result.IsSuccess);
var denoms = denomService.GetDenominations();
foreach (var denom in denoms)
{
Assert.Equal(9, denom.Count);
}
var histories = denomService.GetHistory();
Assert.Single(histories);
var history = histories.First();
Assert.Equal(requestedAmount, history.TotalAmount);
}