Add doctest for null. Increases coverage from 74% to 75%.

jaraco · Jan 19, 2023 · 0e7e90a · 0e7e90a
1 parent 04dc137
commit 0e7e90a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/jaraco/context.py b/jaraco/context.py
@@ -103,6 +103,12 @@ def repo_context(url, branch=None, quiet=True, dest_ctx=temp_dir):
 
 @contextlib.contextmanager
 def null():
+    """
+    A null context suitable to stand in for a meaningful context.
+
+    >>> with null() as value:
+    ...     assert value is None
+    """
     yield