Fix tests

tests/fixtures/defaults.py

@@ -3,6 +3,27 @@ from lerobot.common.datasets.lerobot_dataset import LEROBOT_HOME
 LEROBOT_TEST_DIR = LEROBOT_HOME / "_testing"
 DUMMY_REPO_ID = "dummy/repo"
 DUMMY_ROBOT_TYPE = "dummy_robot"
-DUMMY_KEYS = ["state", "action"]
-DUMMY_CAMERA_KEYS = ["laptop", "phone"]
+DUMMY_MOTOR_FEATURES = {
+    "action": {
+        "dtype": "float32",
+        "shape": (6,),
+        "names": ["shoulder_pan", "shoulder_lift", "elbow_flex", "wrist_flex", "wrist_roll", "gripper"],
+    },
+    "state": {
+        "dtype": "float32",
+        "shape": (6,),
+        "names": ["shoulder_pan", "shoulder_lift", "elbow_flex", "wrist_flex", "wrist_roll", "gripper"],
+    },
+}
+DUMMY_CAMERA_FEATURES = {
+    "laptop": {"shape": (640, 480, 3), "names": ["width", "height", "channels"], "info": None},
+    "phone": {"shape": (640, 480, 3), "names": ["width", "height", "channels"], "info": None},
+}
 DEFAULT_FPS = 30
+DUMMY_VIDEO_INFO = {
+    "video.fps": DEFAULT_FPS,
+    "video.codec": "av1",
+    "video.pix_fmt": "yuv420p",
+    "video.is_depth_map": False,
+    "has_audio": False,
+}