implement trio queue interface

tests/test_utils.py

@@ -0,0 +1,19 @@
+import trio
+import pytest
+from libp2p.utils import TrioQueue
+
+
+@pytest.mark.trio
+async def test_trio_queue():
+    queue = TrioQueue()
+
+    async def queue_get(task_status=None):
+        result = await queue.get()
+        task_status.started(result)
+
+    async with trio.open_nursery() as nursery:
+        nursery.start_soon(queue.put, 123)
+        result = await nursery.start(queue_get)
+
+    assert result == 123
+