public void GetAccountsTest()
{
var controller = new BankAccountsController(_entityMock.Object);
var result = controller.GetAccountsMock();
// Assert
var objectResult = Assert.IsType <OkObjectResult>(result);
var model = Assert.IsAssignableFrom <IEnumerable <BankAccountsDTO> >(objectResult.Value);
Assert.Equal(_bankAccountsDTOs, model);
}