diff --git a/tests/conftest.py b/tests/conftest.py
index 7529a61..bc49225 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -67,9 +67,39 @@ def _load_json_data(path: Path) -> dict:
         json_data = json.load(f)
     return json_data
 
+@pytest.fixture
+def empty_scene() -> raillabel.Scene:
+    return raillabel.Scene(
+        metadata=raillabel.format.Metadata(schema_version="1.0.0"),
+        sensors={},
+        objects={},
+        frames={},
+    )
+
+@pytest.fixture
+def default_frame(empty_annotation) -> raillabel.format.Frame:
+    return raillabel.format.Frame(
+        uid=0,
+        timestamp=None,
+        sensors={},
+        frame_data={},
+        annotations={
+            "0fb4fc0b-3eeb-443a-8dd0-2caf9912d016": empty_annotation
+        }
+    )
+
+@pytest.fixture
+def empty_frame() -> raillabel.format.Frame:
+    return raillabel.format.Frame(
+        uid=0,
+        timestamp=None,
+        sensors={},
+        frame_data={},
+        annotations={}
+    )
+
 @pytest.fixture
 def empty_annotation() -> raillabel.format.Bbox:
-    """Return a minimal possible annotation."""
     return raillabel.format.Bbox(
         uid="1f654afe-0a18-497f-9db8-afac360ce94c",
         object=raillabel.format.Object(
diff --git a/tests/test_raillabel_providerkit/validation/validate_empty_frame/test_validate_empty_frames.py b/tests/test_raillabel_providerkit/validation/validate_empty_frame/test_validate_empty_frames.py
index 42a8e55..b0c5274 100644
--- a/tests/test_raillabel_providerkit/validation/validate_empty_frame/test_validate_empty_frames.py
+++ b/tests/test_raillabel_providerkit/validation/validate_empty_frame/test_validate_empty_frames.py
@@ -6,6 +6,7 @@
 
 from raillabel_providerkit.validation.validate_empty_frames.validate_empty_frames import (
     _is_frame_empty,
+    validate_empty_frames,
 )
 
 
@@ -13,15 +14,53 @@ def test_is_frame_empty__true():
     frame = raillabel.format.Frame(uid=0, annotations={})
     assert _is_frame_empty(frame)
 
-def test_is_frame_empty__false(empty_annotation):
-    frame = raillabel.format.Frame(
-        uid=0,
-        annotations={
-            "581b0df1-c4cf-4a97-828e-13dd740defe5": empty_annotation
-        }
-    )
+def test_is_frame_empty__false(empty_annotation, empty_frame):
+    frame = empty_frame
+    frame.annotations["581b0df1-c4cf-4a97-828e-13dd740defe5"] = empty_annotation
+
     assert not _is_frame_empty(frame)
 
+def test_validate_empty_frames__no_error(default_frame, empty_scene):
+    scene = empty_scene
+    scene.frames = {
+        0: default_frame,
+        1: default_frame,
+        2: default_frame,
+    }
+
+    assert len(validate_empty_frames(scene)) == 0
+
+def test_validate_empty_frames__one_error(default_frame, empty_frame, empty_scene):
+    scene = empty_scene
+    scene.frames = {
+        0: default_frame,
+        1: empty_frame,
+        2: default_frame,
+    }
+
+    assert len(validate_empty_frames(scene)) == 1
+
+def test_validate_empty_frames__two_errors(default_frame, empty_frame, empty_scene):
+    scene = empty_scene
+    scene.frames = {
+        0: empty_frame,
+        1: default_frame,
+        2: empty_frame,
+    }
+
+    assert len(validate_empty_frames(scene)) == 2
+
+def test_validate_empty_frames__error_message_contains_indentifying_info(empty_frame, empty_scene):
+    scene = empty_scene
+    scene.frames = {
+        0: empty_frame,
+    }
+
+    error_message = validate_empty_frames(scene)[0].lower()
+    assert "frame" in error_message
+    assert "0" in error_message
+    assert "empty" in error_message or "no annotations" in error_message
+
 
 if __name__ == "__main__":
     pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear", "-v"])