public void CountriesDropDownList_Default_ListOfAllCountries()
{
//Arrange
LocationController controller = new LocationController(mock.Object);
//Act
var result = controller.CountriesDropDownList();
var expected = result.ToArray();
//Asset
Assert.IsInstanceOf(typeof(SelectList), result);
Assert.AreEqual(5, expected.Length);
Assert.AreEqual("Belarus", expected[0].Text);
Assert.AreEqual("Poland", expected[1].Text);
Assert.AreEqual("Sweden", expected[2].Text);
Assert.AreEqual("Ukraine", expected[3].Text);
Assert.AreEqual("Zimbabve", expected[4].Text);
}