public void GetPreviousPage_ProvideCurrentPageNumber_ShouldReturnPreviousPageNumber(int currentPage, int expectedPreviousPage)
{
// Arrange:
var service = new PaginationService(null, null);
// Act:
var result = service.GetPreviousPage(currentPage);
// Assert:
Assert.AreEqual(expectedPreviousPage, result);
}
