Remove tests

Author: toby-coleman

tests/unit/test_tuner.py

@@ -183,71 +183,3 @@ def test_optuna_storage_uri_conversion() -> None:
     import ray.tune.search.optuna
 
     assert isinstance(algorithm, ray.tune.search.optuna.OptunaSearch)
-
-
-def test_optuna_storage_without_storage() -> None:
-    """Test that Optuna algorithm works without storage (default behavior)."""
-    # Create a tuner with minimal configuration
-    tuner = Tuner(
-        objective=ObjectiveSpec(
-            object_type="component", object_name="test", field_type="field", field_name="value"
-        ),
-        parameters=[
-            FloatParameterSpec(
-                object_type="component",
-                object_name="test",
-                field_type="arg",
-                field_name="param",
-                lower=0.0,
-                upper=1.0,
-            )
-        ],
-        num_samples=1,
-        mode="max",
-    )
-
-    # Test the _build_algorithm method without storage
-    optuna_spec = OptunaSpec(
-        type="ray.tune.search.optuna.OptunaSearch",
-        study_name="test-study",
-        # Note: no storage specified
-    )
-
-    # This should work (existing behavior)
-    algorithm = tuner._build_algorithm(optuna_spec)
-
-    # Verify the algorithm was created successfully
-    import ray.tune.search.optuna
-
-    assert isinstance(algorithm, ray.tune.search.optuna.OptunaSearch)
-
-
-def test_optuna_invalid_storage_uri() -> None:
-    """Test that invalid storage URIs raise appropriate errors."""
-    # Create a tuner with minimal configuration
-    tuner = Tuner(
-        objective=ObjectiveSpec(
-            object_type="component", object_name="test", field_type="field", field_name="value"
-        ),
-        parameters=[
-            FloatParameterSpec(
-                object_type="component",
-                object_name="test",
-                field_type="arg",
-                field_name="param",
-                lower=0.0,
-                upper=1.0,
-            )
-        ],
-        num_samples=1,
-        mode="max",
-    )
-
-    # Test the _build_algorithm method with invalid storage URI
-    optuna_spec = OptunaSpec(
-        type="ray.tune.search.optuna.OptunaSearch", study_name="test-study", storage="invalid://uri"
-    )
-
-    # This should raise a ValueError with helpful message
-    with pytest.raises(ValueError, match="Failed to create Optuna storage from URI"):
-        tuner._build_algorithm(optuna_spec)