Add generating random french licence plates (#1122)

* Add initial failing test

* Add french car licence plates

* Fixed flake8 issue

* Removed one source to pass flake8 tests

Co-authored-by: Simon Persson <[email protected]>

Author: clarissedescamps

faker/providers/automotive/fr_FR/__init__.py

@@ -0,0 +1,11 @@
+from .. import Provider as AutomotiveProvider
+
+
+class Provider(AutomotiveProvider):
+    # Source (english): https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_France
+    license_formats = (
+        # New format
+        '??-###-??',
+        # Old format for plates < 2009
+        '###-???-##',
+    )

tests/providers/test_automotive.py

@@ -133,3 +133,16 @@ def test_ru_RU_plate_format(self):
     def test_vehicle_category(self):
         category = self.fake.vehicle_category()
         assert isinstance(category, str)
+
+
+class TestFrFR(unittest.TestCase):
+
+    def setUp(self):
+        self.fake = Faker('fr_FR')
+        Faker.seed(0)
+        self.pattern = re.compile(r'^\d{3}-[A-Z]{3}-\d{2}$|^[A-Z]{2}-\d{3}-[A-Z]{2}')
+
+    def test_fr_FR_plate_format(self):
+        plate = self.fake.license_plate()
+        assert isinstance(plate, str)
+        assert self.pattern.match(plate)