From 208b433d2a3cbb32b9d7411e21a73b816e131cd6 Mon Sep 17 00:00:00 2001
From: Bruno Borges Russian <bruno.russian.i@gmail.com>
Date: Wed, 28 Oct 2020 12:21:17 -0300
Subject: [PATCH] Change brand hierarchy between ELO end DISCOVER

---
 creditcard/card.py      |  2 +-
 tests/unit/test_card.py | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/creditcard/card.py b/creditcard/card.py
index cae76e8..33b9da0 100644
--- a/creditcard/card.py
+++ b/creditcard/card.py
@@ -6,11 +6,11 @@
 
 BRAND_REGEX = {
     "banese": r"^(636117|637473|637470|636659|637472)[0-9]{10,12}$",
+    "discover": r"^6(?:011|5[0-9]{2}|4[4-9][0-9]{1}|(22(12[6-9]|1[3-9][0-9]|[2-8][0-9]{2}|9[01][0-9]|92[0-5]$)[0-9]{10}$))[0-9]{12}$",  # noqa: E501
     "elo": r"^(401178|401179|431274|438935|451416|457393|457631|457632|504175|627780|636297|636368|(506699|5067[0-6]\d|50677[0-8])|(50900\d|5090[1-9]\d|509[1-9]\d{2})|65003[1-3]|(65003[5-9]|65004\d|65005[0-1])|(65040[5-9]|6504[1-3]\d)|(65048[5-9]|65049\d|6505[0-2]\d|65053[0-8])|(65054[1-9]|6505[5-8]\d|65059[0-8])|(65070\d|65071[0-8])|65072[0-7]|(65090[1-9]|65091\d|650920)|(65165[2-9]|6516[6-7]\d)|(65500\d|65501\d)|(65502[1-9]|6550[3-4]\d|65505[0-8]))[0-9]{10,12}$",  # noqa: E501
     "cabal": r"^(604324|604330|604337|604203|604338)[0-9]{10,12}",
     "softnex": r"^610800",
     "diners": r"^3(?:0[0-5]|[68][0-9])[0-9]{11}$",
-    "discover": r"^6(?:011|5[0-9]{2}|4[4-9][0-9]{1}|(22(12[6-9]|1[3-9][0-9]|[2-8][0-9]{2}|9[01][0-9]|92[0-5]$)[0-9]{10}$))[0-9]{12}$",  # noqa: E501
     "hipercard": r"^(38[0-9]{17}|60[0-9]{14})$",
     "amex": r"^3[47][0-9]{13}$",
     "aura": r"^50[0-9]{14,17}$",
diff --git a/tests/unit/test_card.py b/tests/unit/test_card.py
index 1dcf5e0..425f38d 100644
--- a/tests/unit/test_card.py
+++ b/tests/unit/test_card.py
@@ -38,6 +38,27 @@ def test_is_valid(self):
             ("cabal", "6043240000000000"),
             ("master", "5369835519963014"),
             ("visa", "4539578763621486"),
+            ("discover", "6505910000000000"),
+            ("discover", "6507250000000000"),
+            ("discover", "6504860000000000"),
+            ("discover", "6505070000000000"),
+            ("discover", "6505160000000000"),
+            ("discover", "6504850000000000"),
+            ("discover", "6500420000000000"),
+            ("discover", "6505120000000000"),
+            ("discover", "6504950000000000"),
+            ("discover", "6505510000000000"),
+            ("discover", "6505190000000000"),
+            ("discover", "6504910000000000"),
+            ("discover", "6504870000000000"),
+            ("discover", "6509010000000000"),
+            ("discover", "6504940000000000"),
+            ("discover", "6550010000000000"),
+            ("discover", "6505170000000000"),
+            ("discover", "6550070000000000"),
+            ("discover", "6516520000000000"),
+            ("discover", "6504870000000000"),
+            ("discover", "6504880000000000"),
         ],
     )
     def test_get_brand(self, brand, number):