From 03850cf962e9c3c9b8d05a63a2fde0ba8ec0f7fa Mon Sep 17 00:00:00 2001
From: Bruno Oliveira <nicoddemus@gmail.com>
Date: Mon, 23 Apr 2018 22:17:46 -0300
Subject: [PATCH] Add test for applying fixture twice

Fix #2334
---
 testing/python/fixture.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/testing/python/fixture.py b/testing/python/fixture.py
index 1e58a5550..26cde4c93 100644
--- a/testing/python/fixture.py
+++ b/testing/python/fixture.py
@@ -2812,6 +2812,14 @@ class TestShowFixtures(object):
                 Hi from test module
         ''')
 
+    def test_fixture_disallow_twice(self):
+        """Test that applying @pytest.fixture twice generates an error (#2334)."""
+        with pytest.raises(ValueError):
+            @pytest.fixture
+            @pytest.fixture
+            def foo():
+                pass
+
 
 @pytest.mark.parametrize('flavor', ['fixture', 'yield_fixture'])
 class TestContextManagerFixtureFuncs(object):