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(); }