public void CheckDeviceStatusTest()
{
// arrange
const int applicationNumber = 1;
const string name = "Dell Vostro";
const string type = "Notebook";
DateTime registerDate = new DateTime(2016, 3, 15);
const bool state = false;
Device device = new Device(applicationNumber, name, type, registerDate, state);
DeviceManager deviceManager = new DeviceManager();
//act
bool deviceStatus = deviceManager.CheckDeviceStatus(device);
//assert
Assert.IsFalse(deviceStatus);
}