public void GetServiceByShipper_ResultNotExistsInCahce_FetchesTheResultFromDatabase()
{
// arrange
Shipper ups = new Shipper()
{
ID = 10, Name = "UPS"
};
Mock <IShipperRepository> mockShipperRepo = new Mock <IShipperRepository>();
mockShipperRepo.Setup(r => r.GetShipper(It.Is <string>(s => s.Equals("UPS")))).Returns(ups);
List <DeliveryService> expected = new List <DeliveryService>();
expected.Add(new DeliveryService()
{
ID = 1, ServiceName = "Regular", ShipperID = 10
});
expected.Add(new DeliveryService()
{
ID = 2, ServiceName = "Express", ShipperID = 10
});
Mock <IDeliveryServiceRepository> mockServiceRepo = new Mock <IDeliveryServiceRepository>();
mockServiceRepo.Setup(r => r.GetServicesByShipper(It.Is <int>(i => i == 10))).Returns(expected);
Mock <ObjectCache> mockCache = new Mock <ObjectCache>();
ShippingService sut = new ShippingService(mockShipperRepo.Object, null, mockServiceRepo.Object, mockCache.Object);
// act
var actual = sut.GetServicesByShipper("UPS");
// assert
Assert.IsTrue(Equality.AreEqual(expected, actual));
mockShipperRepo.Verify(r => r.GetShipper(It.Is <string>(s => s.Equals("UPS"))), Times.Once());
mockServiceRepo.Verify(r => r.GetServicesByShipper(It.Is <int>(i => i == 10)), Times.Once());
mockCache.Verify(
c => c.Set(
It.Is <string>(s => s.Equals("servicesByUPS")),
It.Is <IEnumerable <DeliveryService> >(l => l.Count() == 2),
It.IsAny <CacheItemPolicy>(),
null),
Times.Once());
}
public void GetServicesByShipper_ResultExistsInCache_ReturnsTheResult()
{
List <DeliveryService> expected = new List <DeliveryService>();
expected.Add(new DeliveryService()
{
ID = 1, ServiceName = "Regular"
});
expected.Add(new DeliveryService()
{
ID = 2, ServiceName = "Express"
});
Mock <ObjectCache> mockCache = new Mock <ObjectCache>();
mockCache.Setup(c => c["servicesByUPS"]).Returns(expected);
ShippingService sut = new ShippingService(null, null, null, mockCache.Object);
// act
var actual = sut.GetServicesByShipper("UPS");
// assert
Assert.IsTrue(Equality.AreEqual(expected, actual));
mockCache.Verify(c => c["servicesByUPS"], Times.Once());
}
