1 files changed, 49 insertions, 0 deletions
diff --git a/tests/bot/test_utils.py b/tests/bot/test_utils.py
new file mode 100644
index 000000000..0a32b8411
--- /dev/null
+++ b/tests/bot/test_utils.py
@@ -0,0 +1,49 @@
+import unittest
+
+from bot import utils
+
+
+class CaseInsensitiveDictTests(unittest.TestCase):
+    """Tests for the `CaseInsensitiveDict` container."""
+
+    def test_case_insensitive_key_access(self):
+        """Tests case insensitive key access and storage."""
+        instance = utils.CaseInsensitiveDict()
+
+        key = 'LEMON'
+        value = 'trees'
+
+        instance[key] = value
+        self.assertIn(key, instance)
+        self.assertEqual(instance.get(key), value)
+        self.assertEqual(instance.pop(key), value)
+
+        instance.setdefault(key, value)
+        del instance[key]
+        self.assertNotIn(key, instance)
+
+    def test_initialization_from_kwargs(self):
+        """Tests creating the dictionary from keyword arguments."""
+        instance = utils.CaseInsensitiveDict({'FOO': 'bar'})
+        self.assertEqual(instance['foo'], 'bar')
+
+    def test_update_from_other_mapping(self):
+        """Tests updating the dictionary from another mapping."""
+        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]])