public void GetDropdown()
{
var examples = new List <ExampleEntity>
{
new ExampleEntity("Example 1"),
new ExampleEntity("Example 2"),
new ExampleEntity("Example 3"),
};
var mockSet = ContextMock.CreateMockForDbSet <ExampleEntity>()
.SetupForQueryOn(examples);
var mockContext = ContextMock.CreateMockForDbContext(mockSet);
var service = new ExampleEntityService(mockContext.Object, null);
var result = service.GetDropdown();
}