#9424: Replace deprecated assert* methods in the Python test suite.
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py
index 1564e89..2810b36 100644
--- a/Lib/test/test_complex.py
+++ b/Lib/test/test_complex.py
@@ -432,8 +432,8 @@
         def test_plus_minus_0j(self):
             # test that -0j and 0j literals are not identified
             z1, z2 = 0j, -0j
-            self.assertEquals(atan2(z1.imag, -1.), atan2(0., -1.))
-            self.assertEquals(atan2(z2.imag, -1.), atan2(-0., -1.))
+            self.assertEqual(atan2(z1.imag, -1.), atan2(0., -1.))
+            self.assertEqual(atan2(z2.imag, -1.), atan2(-0., -1.))
 
     @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"),
                          "test requires IEEE 754 doubles")