From 300a6122983b6e040a565a5435661888566a139c Mon Sep 17 00:00:00 2001
From: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
Date: Sat, 15 Oct 2022 13:59:54 +0200
Subject: [PATCH] Backport PR #24173: TST: convert nose-style tests

---
 lib/matplotlib/tests/test_cbook.py | 4 ++--
 lib/matplotlib/tests/test_mlab.py  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/matplotlib/tests/test_cbook.py b/lib/matplotlib/tests/test_cbook.py
index 26748d1a5798..b18f4fdf113a 100644
--- a/lib/matplotlib/tests/test_cbook.py
+++ b/lib/matplotlib/tests/test_cbook.py
@@ -51,7 +51,7 @@ def test_rgba(self):
 
 
 class Test_boxplot_stats:
-    def setup(self):
+    def setup_method(self):
         np.random.seed(937)
         self.nrows = 37
         self.ncols = 4
@@ -177,7 +177,7 @@ def test_boxplot_stats_autorange_false(self):
 
 
 class Test_callback_registry:
-    def setup(self):
+    def setup_method(self):
         self.signal = 'test'
         self.callbacks = cbook.CallbackRegistry()
 
diff --git a/lib/matplotlib/tests/test_mlab.py b/lib/matplotlib/tests/test_mlab.py
index 75ca0648a4e1..86beb5c8c803 100644
--- a/lib/matplotlib/tests/test_mlab.py
+++ b/lib/matplotlib/tests/test_mlab.py
@@ -97,7 +97,7 @@ def test_window():
 
 
 class TestDetrend:
-    def setup(self):
+    def setup_method(self):
         np.random.seed(0)
         n = 1000
         x = np.linspace(0., 100, n)