fairseq/optim/init.py

Killed 8 out of 10 mutants

Survived

Survived mutation testing. These mutants show holes in your test suite.

Mutant 3216

--- fairseq/optim/__init__.py
+++ fairseq/optim/__init__.py
@@ -22,7 +22,7 @@
 build_optimizer, register_optimizer, OPTIMIZER_REGISTRY = registry.setup_registry(
     '--optimizer',
     base_class=FairseqOptimizer,
-    default='nag',
+    default='XXnagXX',
 )

Mutant 3217

--- fairseq/optim/__init__.py
+++ fairseq/optim/__init__.py
@@ -28,7 +28,7 @@
 
 # automatically import any Python files in the optim/ directory
 for file in os.listdir(os.path.dirname(__file__)):
-    if file.endswith('.py') and not file.startswith('_'):
+    if file.endswith('XX.pyXX') and not file.startswith('_'):
         module = file[:file.find('.py')]
         importlib.import_module('fairseq.optim.' + module)