public void ServiceBase_ChooseBestOrder_ReturnsWhenOrder1Order2AreNull()
{
// Arrange
var svc = new ConcreteServiceBase();
// Act
var bestOrder = svc.ChooseBestOrder(null, null);
// Assert
Assert.IsNull(bestOrder);
}
public void ServiceBase_ChooseBestOrder_ReturnsWhenOrder2IsNull()
{
// Arrange
var svc = new ConcreteServiceBase();
var anOrder = order(1, 1, 2, 2);
// Act
var bestOrder = svc.ChooseBestOrder(anOrder, null);
// Assert
Assert.AreSame(anOrder, bestOrder);
}
public void ServiceBase_ChooseBestOrder_ReturnsWhenOrder2ProfitIsGreater()
{
// Arrange
var svc = new ConcreteServiceBase();
var hiProfitOrder = order( // Profit = 9.
1, 1.00m,
2, 10.00m);
var loProfitOrder = order( // Profit = 1.
1, 1.00m,
2, 2.00m);
// Act
var bestOrder = svc.ChooseBestOrder(loProfitOrder, hiProfitOrder);
// Assert
Assert.AreSame(hiProfitOrder, bestOrder);
}
public void ServiceBase_ChooseBestOrder_ReturnsWhenOrder1DurationShorter()
{
// Arrange
var svc = new ConcreteServiceBase();
var shortOrder = order( // Duration = 1day.
1, 1.00m,
2, 2.00m);
var longOrder = order( // Duration = 8days.
1, 1.00m,
9, 2.00m);
// Profits must be equal.
Assert.AreEqual(shortOrder.Profit, longOrder.Profit);
// Act
var bestOrder = svc.ChooseBestOrder(shortOrder, longOrder);
// Assert
Assert.AreSame(shortOrder, bestOrder);
}
public void ServiceBase_ChooseBestOrder_ReturnsWhenOrder2IsEarlier()
{
// Arrange
var svc = new ConcreteServiceBase();
var earlyOrder = order(
1, 1.00m,
2, 2.00m);
var lateOrder = order(
3, 1.00m,
4, 2.00m);
// Profits and duration must be equal.
Assert.AreEqual(earlyOrder.Profit, lateOrder.Profit);
Assert.AreEqual(earlyOrder.Duration, lateOrder.Duration);
// Act
var bestOrder = svc.ChooseBestOrder(lateOrder, earlyOrder);
// Assert
Assert.AreSame(earlyOrder, bestOrder);
}
public void ServiceBase_ChooseBestOrder_ReturnsWhenAllThingsAreEqual()
{
// Arrange
var svc = new ConcreteServiceBase();
var order1 = order(
1, 1.00m,
2, 2.00m);
var order2 = order(
1, 1.00m,
2, 2.00m);
// Profits and duration must be equal.
Assert.AreEqual(order1.Profit, order2.Profit);
Assert.AreEqual(order1.Duration, order2.Duration);
Assert.AreEqual(order1.Buy.DateTime, order2.Buy.DateTime);
// Act
var bestOrder = svc.ChooseBestOrder(order1, order2);
// Assert
Assert.AreSame(order1, bestOrder);
}