Fix invalid model in randomizers_test.py.

yuvaltassa · copybara-github · commit d7f3ac02e0b5 · 2024-10-14T05:02:26.000-07:00
PiperOrigin-RevId: 685665899
Change-Id: If962c4dce9ced4fb6d33c3c75a3faf401d21421e
diff --git a/dm_control/suite/utils/randomizers_test.py b/dm_control/suite/utils/randomizers_test.py
@@ -13,7 +13,6 @@
 # limitations under the License.
 # ============================================================================
 
-"""Tests for randomizers.py."""
 
 from absl.testing import absltest
 from absl.testing import parameterized
@@ -34,7 +33,7 @@ def setUp(self):
   def test_single_joint_of_each_type(self):
     physics = mujoco.Physics.from_xml_string("""<mujoco>
           <default>
-            <joint range="0 90" />
+            <joint range="0 90" armature="1"/>
           </default>
           <worldbody>
             <body>
