[tests] Do not cover NotImplementedError

Change-Id: I2438e2c17b2cbe7ca0c3ef53251aa61220db06f2
---
M .coveragerc
M pywikibot/i18n.py
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.coveragerc b/.coveragerc
index 8d0e536..aa2a510 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -2,5 +2,5 @@
 exclude_lines =
     # Have to re-enable the standard pragma
     pragma: no cover
-
+    raise NotImplementedError
     if .PYWIKIBOT_TEST_.*. in os.environ:
diff --git a/pywikibot/i18n.py b/pywikibot/i18n.py
index 4a34ebb..c41fb75 100644
--- a/pywikibot/i18n.py
+++ b/pywikibot/i18n.py
@@ -539,10 +539,10 @@
         return self.source
 
     def __iter__(self) -> Iterator[int]:
-        raise NotImplementedError  # pragma: no cover
+        raise NotImplementedError
 
     def __len__(self) -> int:
-        raise NotImplementedError  # pragma: no cover
+        raise NotImplementedError
 
 
 DEFAULT_FALLBACK = ('_default', )

