feat: function item_count() finished, working on page_count()

src/codewars/kata_pagination_helper.py

@@ -0,0 +1,34 @@
+# TODO: complete this class
+
+
+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 self.items_per_page // len(self.collection)
+
+    # 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):
+        pass
+
+    # 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):
+        pass
+
+
+collection = ["a", "b", "c", "d", "e", "f"]
+helper = PaginationHelper(collection, 4)
+
+print(helper.page_count())