Remove unused `chunks` function and its tests.

The function was only used in the since removed `Events` cog.

2 files changed, 1 insertions, 26 deletions

diff --git a/bot/utils/__init__.py b/bot/utils/__init__.py
index 8184be824..3e4b15ce4 100644
--- a/bot/utils/__init__.py
+++ b/bot/utils/__init__.py
@@ -1,5 +1,5 @@
 from abc import ABCMeta
-from typing import Any, Generator, Hashable, Iterable
+from typing import Any, Hashable
 
 from discord.ext.commands import CogMeta
 
@@ -64,13 +64,3 @@ class CaseInsensitiveDict(dict):
         for k in list(self.keys()):
             v = super(CaseInsensitiveDict, self).pop(k)
             self.__setitem__(k, v)
-
-
-def chunks(iterable: Iterable, size: int) -> Generator[Any, None, None]:
-    """
-    Generator that allows you to iterate over any indexable collection in `size`-length chunks.
-
-    Found: https://stackoverflow.com/a/312464/4022104
-    """
-    for i in range(0, len(iterable), size):
-        yield iterable[i:i + size]
diff --git a/tests/bot/test_utils.py b/tests/bot/test_utils.py
index 58ae2a81a..d7bcc3ba6 100644
--- a/tests/bot/test_utils.py
+++ b/tests/bot/test_utils.py
@@ -35,18 +35,3 @@ class CaseInsensitiveDictTests(unittest.TestCase):
         instance = utils.CaseInsensitiveDict()
         instance.update({'FOO': 'bar'})
         self.assertEqual(instance['foo'], 'bar')
-
-
-class ChunkTests(unittest.TestCase):
-    """Tests the `chunk` method."""
-
-    def test_empty_chunking(self):
-        """Tests chunking on an empty iterable."""
-        generator = utils.chunks(iterable=[], size=5)
-        self.assertEqual(list(generator), [])
-
-    def test_list_chunking(self):
-        """Tests chunking a non-empty list."""
-        iterable = [1, 2, 3, 4, 5]
-        generator = utils.chunks(iterable=iterable, size=2)
-        self.assertEqual(list(generator), [[1, 2], [3, 4], [5]])