Use task groups in tests

kr8s/tests/test_api.py

@@ -425,18 +425,23 @@ async def test_two_pods(example_pod_spec, ns):
     example_pod_spec_2["metadata"]["name"] = "example-" + uuid.uuid4().hex[:10]
     pod2 = await Pod(example_pod_spec_2)
 
-    pods = [pod1, pod2]
-    for pod in pods:
+    async def _create_and_wait(pod):
         await pod.create()
         while not await pod.ready():
             await anyio.sleep(0.1)
 
+    pods = [pod1, pod2]
+    async with anyio.create_task_group() as tg:
+        for pod in pods:
+            tg.start_soon(_create_and_wait, pod)
+
     async_api = await kr8s.asyncio.api()
 
     pods_api = [
         pod async for pod in async_api.get("Pod", pod1.name, pod2.name, namespace=ns)
     ]
     assert len(pods_api) == 2
 
-    for pod in pods:
-        await pod.delete()
+    async with anyio.create_task_group() as tg:
+        for pod in pods:
+            tg.start_soon(pod.delete)