WIP - failing generator test with global ns collision

refs symfony#1479 symfony#1480

Author: jrushlow

tests/GeneratorTest.php

@@ -100,5 +100,13 @@ public function getClassNameDetailsTests(): \Generator
             'Symfony\\Bundle\\MakerBundle\\Tests\\GeneratorTest',
             'Symfony\\Bundle\\MakerBundle\\Tests\\GeneratorTest',
         ];
+
+        yield 'class_with_global_ns_collision' => [
+            'Locale',
+            '\\Entity',
+            '',
+            'App\\Entity\\Locale',
+            'Locale',
+        ];
     }
 }