From de22890b9c10ece94560dc91a8de2ca3bdb5944b Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Wed, 13 Apr 2022 12:26:17 +0300
Subject: Add test for duplicate headers

---
 quality_control/errors.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'quality_control/errors.py')

diff --git a/quality_control/errors.py b/quality_control/errors.py
index 758a300..993748c 100644
--- a/quality_control/errors.py
+++ b/quality_control/errors.py
@@ -12,6 +12,12 @@ class InvalidHeaderValue(Exception):
     def __init__(self, *args):
         super().__init__(self, *args)
 
+class DuplicateHeader(Exception):
+    """Raised when a header contains 2 similar headers."""
+
+    def __init__(self, *args):
+        super().__init__(self, *args)
+
 class ParseError(Exception):
     def __init(self, *args):
         super().__init__(*args)
-- 
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