1 files changed, 20 insertions, 0 deletions
diff --git a/testing/webcompat/interventions/tests/test_1784199_liveobserverpark_com.py b/testing/webcompat/interventions/tests/test_1784199_liveobserverpark_com.py
new file mode 100644
index 0000000000..ffc6b2d702
--- /dev/null
+++ b/testing/webcompat/interventions/tests/test_1784199_liveobserverpark_com.py
@@ -0,0 +1,20 @@
+import pytest
+
+URL = "https://www.liveobserverpark.com/"
+UNSUPPORTED_CSS = "[aria-label='Your browser is not supported']"
+
+
+@pytest.mark.asyncio
+@pytest.mark.with_interventions
+async def test_enabled(client):
+    await client.navigate(URL)
+    unsupported = client.await_css(UNSUPPORTED_CSS)
+    assert not client.is_displayed(unsupported)
+
+
+@pytest.mark.asyncio
+@pytest.mark.without_interventions
+async def test_disabled(client):
+    await client.navigate(URL)
+    unsupported = client.await_css(UNSUPPORTED_CSS)
+    assert client.is_displayed(unsupported)