src/codewars/pagination_helper.py

@@ -1,43 +0,0 @@
-# Abgabe - PaginationHelper Aufgabe von Codewars
-# Link dazu: https://www.codewars.com/kata/515bb423de843ea99400000a
-# Leart Ramushi
-
-# TODO: complete this class
-import math
-
-
-class PaginationHelper:
-
-    # The constructor takes in an array of items and an integer indicating
-    # how many items fit within a single page
-    def __init__(self, collection, items_per_page):
-        self.collection = collection
-        self.items_per_page = items_per_page
-
-    # returns the number of items within the entire collection
-    def item_count(self):
-        return len(self.collection)
-
-    # returns the number of pages
-    def page_count(self):
-        return math.ceil(len(self.collection) / self.items_per_page)
-
-    # returns the number of items on the given page. page_index is zero based
-    # this method should return -1 for page_index values that are out of range
-    def page_item_count(self, page_index):
-        if page_index < 0 or page_index >= self.page_count():
-            return -1
-        if page_index == self.page_count() - 1:
-            rest = len(self.collection) % self.items_per_page
-            if rest == 0:
-                return self.items_per_page
-            else:
-                return rest
-        return self.items_per_page
-
-    # determines what page an item at the given index is on. Zero based indexes.
-    # this method should return -1 for item_index values that are out of range
-    def page_index(self, item_index):
-        if item_index < 0 or item_index >= len(self.collection):
-            return -1
-        return item_index // self.items_per_page