public void Save(Equipment equipment)
{
if (equipment == null)
throw new ArgumentNullException("equipment");
using (var context = new DeviceHiveContext())
{
context.DeviceClasses.Attach(equipment.DeviceClass);
context.Equipments.Add(equipment);
if (equipment.ID > 0)
{
context.Entry(equipment).State = EntityState.Modified;
}
context.SaveChanges();
}
}
public void EquipmentTest()
{
var deviceClass = new DeviceClass("D1", "V1");
DeviceClassRepository.Save(deviceClass);
var equipment = new Equipment("Test", "Code", "Type", deviceClass);
EquipmentRepository.Save(equipment);
// test GetByDeviceClass
var equipments = EquipmentRepository.GetByDeviceClass(deviceClass.ID);
Assert.Greater(equipments.Count, 0);
// test Get(id)
var equipment1 = EquipmentRepository.Get(equipment.ID);
Assert.IsNotNull(equipment1);
Assert.AreEqual("Test", equipment1.Name);
Assert.AreEqual("Code", equipment1.Code);
Assert.AreEqual("Type", equipment1.Type);
Assert.AreEqual(deviceClass.ID, equipment1.DeviceClassID);
Assert.IsNotNull(equipment1.DeviceClass);
// test Save
equipment.Name = "Test2";
equipment.Code = "Code2";
equipment.Type = "Type2";
EquipmentRepository.Save(equipment);
var equipment2 = EquipmentRepository.Get(equipment.ID);
Assert.AreEqual("Test2", equipment2.Name);
Assert.AreEqual("Code2", equipment2.Code);
Assert.AreEqual("Type2", equipment2.Type);
// test update relationship
var deviceClass2 = new DeviceClass("D2", "V2");
DeviceClassRepository.Save(deviceClass2);
equipment.DeviceClass = deviceClass2;
EquipmentRepository.Save(equipment);
var equipment3 = EquipmentRepository.Get(equipment.ID);
Assert.AreEqual(deviceClass2.ID, equipment3.DeviceClassID);
Assert.IsNotNull(equipment3.DeviceClass);
// test Delete
EquipmentRepository.Delete(equipment.ID);
var equipment4 = EquipmentRepository.Get(equipment.ID);
Assert.IsNull(equipment4);
}