Add test_is_nested_task()

.github/workflows/tox.yml

@@ -156,7 +156,7 @@ jobs:
       WSLENV: FORCE_COLOR:PYTEST_REQPASS:TOXENV:TOX_PARALLEL_NO_SPINNER
       # Number of expected test passes, safety measure for accidental skip of
       # tests. Update value if you add/remove tests.
-      PYTEST_REQPASS: 608
+      PYTEST_REQPASS: 610
 
     steps:
       - name: Activate WSL1

test/test_utils.py

@@ -353,3 +353,41 @@ def test_nested_items() -> None:
         match=r"Call to deprecated function ansiblelint\.utils\.nested_items.*"
     ):
         assert list(utils.nested_items(data)) == items
+
+
+@pytest.mark.parametrize(
+    ("task", "expected"),
+    (
+        pytest.param(
+            dict(
+                name="ensure apache is at the latest version",
+                yum={"name": "httpd", "state": "latest"},
+            ),
+            False,
+        ),
+        pytest.param(
+            dict(
+                name="Attempt and graceful roll back",
+                block=[
+                    {"name": "Force a failure", "ansible.builtin.command": "/bin/false"}
+                ],
+                rescue=[
+                    {
+                        "name": "Force a failure in middle of recovery!",
+                        "ansible.builtin.command": "/bin/false",
+                    }
+                ],
+                always=[
+                    {
+                        "name": "Always do this",
+                        "ansible.builtin.debug": {"msg": "This always executes"},
+                    }
+                ],
+            ),
+            True,
+        ),
+    ),
+)
+def test_is_nested_task(task: Dict[str, Any], expected: bool) -> None:
+    """Test is_nested_task() returns expected bool."""
+    assert utils.is_nested_task(task) == expected