diff --git a/test/unit/webdriver/locator_converter_test.py b/test/unit/webdriver/locator_converter_test.py
new file mode 100644
index 00000000..a17ec901
--- /dev/null
+++ b/test/unit/webdriver/locator_converter_test.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pytest
+from selenium.webdriver.remote.locator_converter import LocatorConverter
+
+from appium.webdriver.common.appiumby import AppiumBy
+from appium.webdriver.locator_converter import AppiumLocatorConverter
+
+
+class TestAppiumLocatorConverter:
+    def test_subclass_locator_converter(self) -> None:
+        converter = AppiumLocatorConverter()
+        assert isinstance(converter, LocatorConverter)
+
+    @pytest.mark.parametrize(
+        'by, value',
+        [
+            ('id', 'my_element_id'),
+            ('xpath', '//button[@name="submit"]'),
+            ('css selector', '.my-class'),
+            (AppiumBy.ACCESSIBILITY_ID, 'accessibility_identifier'),
+            (AppiumBy.ANDROID_UIAUTOMATOR, 'new UiSelector().text("Cancel")'),
+            (AppiumBy.IOS_PREDICATE, 'label == "Confirm"'),
+            (AppiumBy.IOS_CLASS_CHAIN, '**/XCUIElementTypeCell'),
+            ('', ''),
+            ('custom_strategy', 'custom_value'),
+        ],
+    )
+    def test_convert_returns_unmodified_tuple(self, by: str, value: str) -> None:
+        converter = AppiumLocatorConverter()
+        result = converter.convert(by, value)
+        assert result == (by, value)
+        assert isinstance(result, tuple)