Test utility methods for chunking

* wqflask/tests/utility/test_chunks.py: New test

2 files changed, 19 insertions, 0 deletions

diff --git a/wqflask/tests/utility/__init__.py b/wqflask/tests/utility/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/utility/__init__.py
diff --git a/wqflask/tests/utility/test_chunks.py b/wqflask/tests/utility/test_chunks.py
new file mode 100644
index 00000000..8d90a1ec
--- /dev/null
+++ b/wqflask/tests/utility/test_chunks.py
@@ -0,0 +1,19 @@
+"""Test chunking"""
+
+import unittest
+
+from utility.chunks import divide_into_chunks
+
+
+class TestChunks(unittest.TestCase):
+    "Test Utility method for chunking"
+    def test_divide_into_chunks(self):
+        "Check that a list is chunked correctly"
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 3),
+                         [[1, 2, 7], [3, 22, 8], [5, 22, 333]])
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 4),
+                         [[1, 2, 7], [3, 22, 8], [5, 22, 333]])
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 5),
+                         [[1, 2], [7, 3], [22, 8], [5, 22], [333]])
+        self.assertEqual(divide_into_chunks([], 5),
+                         [[]])