fix(en_IN, es_MX, zh_CN): inherit en_GB bank provider so GB iban() is valid

faker/providers/bank/en_GB/__init__.py

@@ -1,3 +1,5 @@
+from typing import Tuple
+
 from .. import Provider as BankProvider
 
 
@@ -12,7 +14,7 @@ class Provider(BankProvider):
 
     bban_format = "????##############"
     country_code = "GB"
-    banks = (
+    banks: Tuple[str, ...] = (
         "Al Rayan Bank",
         "Aldermore Bank",
         "Atom Bank",

faker/providers/bank/en_IN/__init__.py

@@ -1,4 +1,4 @@
-from .. import Provider as BankProvider
+from ..en_GB import Provider as BankProvider
 
 
 class Provider(BankProvider):

faker/providers/bank/es_MX/__init__.py

@@ -1,6 +1,6 @@
 from typing import List, Optional, Tuple
 
-from .. import Provider as BankProvider
+from ..en_GB import Provider as BankProvider
 
 
 def get_clabe_control_digit(clabe: str) -> int:

faker/providers/bank/zh_CN/__init__.py

@@ -1,4 +1,4 @@
-from .. import Provider as BankProvider
+from ..en_GB import Provider as BankProvider
 
 
 class Provider(BankProvider):

tests/providers/test_bank.py

@@ -191,6 +191,17 @@ def test_bank(self, faker, num_samples):
         for _ in range(num_samples):
             assert re.match(r"\D{7,25}", faker.bank())
 
+    def test_bban(self, faker, num_samples):
+        for _ in range(num_samples):
+            assert re.fullmatch(r"[A-Z]{4}\d{14}", faker.bban())
+
+    def test_iban(self, faker, num_samples):
+        for _ in range(num_samples):
+            iban = faker.iban()
+            assert is_valid_iban(iban)
+            assert iban[:2] == "GB"
+            assert re.fullmatch(r"\d{2}[A-Z]{4}\d{14}", iban[2:])
+
 
 class TestEnPh:
     """Test en_PH bank provider"""
@@ -301,6 +312,17 @@ def test_clabe_bank_code(self, faker, num_samples):
             assert is_valid_clabe(clabe)
             assert int(clabe[:3].lstrip("0")) == bank_code
 
+    def test_bban(self, faker, num_samples):
+        for _ in range(num_samples):
+            assert re.fullmatch(r"[A-Z]{4}\d{14}", faker.bban())
+
+    def test_iban(self, faker, num_samples):
+        for _ in range(num_samples):
+            iban = faker.iban()
+            assert is_valid_iban(iban)
+            assert iban[:2] == "GB"
+            assert re.fullmatch(r"\d{2}[A-Z]{4}\d{14}", iban[2:])
+
 
 class TestFaIr:
     """Test fa_IR bank provider"""
@@ -542,6 +564,17 @@ def test_bank(self, faker, num_samples):
         for _ in range(num_samples):
             assert re.match(r"[\u4e00-\u9fa5]{2,20}", faker.bank())
 
+    def test_bban(self, faker, num_samples):
+        for _ in range(num_samples):
+            assert re.fullmatch(r"[A-Z]{4}\d{14}", faker.bban())
+
+    def test_iban(self, faker, num_samples):
+        for _ in range(num_samples):
+            iban = faker.iban()
+            assert is_valid_iban(iban)
+            assert iban[:2] == "GB"
+            assert re.fullmatch(r"\d{2}[A-Z]{4}\d{14}", iban[2:])
+
 
 class TestMkMk:
     """Test mk_MK bank provider methods"""