public void CarListSorterSorts()
{
CarSorter sorter = new CarSorter()
{
Comparer = new CarPriceComparer()
};
Car[] cars = new Car[]
{
new Car()
{
ID = 0, Make = "Audi", Model = "S3", Price = 20M
},
new Car()
{
ID = 1, Make = "Audi", Model = "S4", Price = 30M
},
new Car()
{
ID = 2, Make = "Suzuki", Model = "Splash", Price = 10M
}
};
sorter.Sort(cars);
Assert.IsTrue(cars.Select(c => c.ID).SequenceEqual(new[] { 2, 0, 1 }));
// TestTools Code
UnitTest test = Factory.CreateTest();
TestVariable <CarSorter> _sorter = test.CreateVariable <CarSorter>();
TestVariable <Car[]> _carsBefore = test.CreateVariable <Car[]>();
test.Arrange(_sorter, Expr(() => new CarSorter()
{
Comparer = new CarPriceComparer()
}));
test.Arrange(_carsBefore, Expr(() => new Car[]
{
new Car()
{
ID = 0, Make = "Audi", Model = "S3", Price = 20M
},
new Car()
{
ID = 1, Make = "Audi", Model = "S4", Price = 30M
},
new Car()
{
ID = 2, Make = "Suzuki", Model = "Splash", Price = 10M
}
}));
test.Act(Expr(_sorter, _carsBefore, (s, c) => s.Sort(c)));
test.Assert.IsTrue(Expr(_carsBefore, c1 => c1.Select(c => c.ID).SequenceEqual(new[] { 2, 0, 1 })));
test.Execute();
}
public void CarSorterComparerInitializesToNull()
{
CarSorter sorter = new CarSorter();
Assert.IsNull(sorter.Comparer);
// TestTools Code
UnitTest test = Factory.CreateTest();
TestVariable <CarSorter> _sorter = test.CreateVariable <CarSorter>();
test.Arrange(_sorter, Expr(() => new CarSorter()));
test.Assert.IsNull(Expr(_sorter, s => s.Comparer));
test.Execute();
}