Fix for issue 183 - update axe-core version (#184)

* Fix for issue 183 - update axe-core version

- Updating axe-core to >=4.0.2
- Updating unit tests

* Fix for issue 183 - update axe-core version

- Update README.rst with correct axe-core version

Author: gilgold

README.rst

@@ -3,7 +3,7 @@ axe-selenium-python
 
 axe-selenium-python integrates aXe and selenium to enable automated web accessibility testing.
 
-**This version of axe-selenium-python is using axe-core@3.3.2.**
+**This version of axe-selenium-python is using axe-core@4.0.2.**
 
 .. image:: https://img.shields.io/badge/license-MPL%202.0-blue.svg
    :target: https://github.com/mozilla-services/axe-selenium-python/blob/master/LICENSE.txt

axe_selenium_python/package-lock.json

@@ -17,6 +17,6 @@
   },
   "homepage": "https://github.com/kimberlythegeek/axe-selenium-python#readme",
   "dependencies": {
-    "axe-core": ">=3.1.0"
+    "axe-core": ">=4.0.2"
   }
 }

axe_selenium_python/package.json

@@ -40,9 +40,9 @@ def test_run_axe_sample_page_firefox(firefox_driver):
     """Run axe against sample page and verify JSON output is as expected."""
     data = _perform_axe_run(firefox_driver)
 
-    assert len(data["inapplicable"]) == 60
+    assert len(data["inapplicable"]) == 61
     assert len(data["incomplete"]) == 0
-    assert len(data["passes"]) == 7
+    assert len(data["passes"]) == 6
     assert len(data["violations"]) == 8
 
 
@@ -51,9 +51,9 @@ def test_run_axe_sample_page_chrome(chrome_driver):
     """Run axe against sample page and verify JSON output is as expected."""
     data = _perform_axe_run(chrome_driver)
 
-    assert len(data["inapplicable"]) == 60
+    assert len(data["inapplicable"]) == 61
     assert len(data["incomplete"]) == 0
-    assert len(data["passes"]) == 7
+    assert len(data["passes"]) == 6
     assert len(data["violations"]) == 8