Remov emore potential test failures/warnings

Removed @pytest.mark.asyncio
Defined literl timeouts as a specifie_timeout local variable

Author: vchudnov-g

tests/asyncio/test_operation_async.py

@@ -176,7 +176,6 @@ async def test_unexpected_result(unused_sleep):
     assert "Unexpected state" in "{!r}".format(exception)
 
 
-@pytest.mark.asyncio
 def test_from_gapic():
     operation_proto = make_operation_proto(done=True)
     operations_client = mock.create_autospec(

tests/unit/gapic/test_method.py

@@ -177,16 +177,19 @@ def test_wrap_method_with_overriding_retry_timeout_compression(unused_sleep):
         method, default_retry, default_timeout, default_compression
     )
 
+    specified_timeout = 22
     result = wrapped_method(
         retry=retry.Retry(retry.if_exception_type(exceptions.NotFound)),
-        timeout=timeout.ConstantTimeout(22),
+        timeout=timeout.ConstantTimeout(specified_timeout),
         compression=grpc.Compression.Deflate,
     )
 
     assert result == 42
     assert method.call_count == 2
     method.assert_called_with(
-        timeout=22, compression=grpc.Compression.Deflate, metadata=mock.ANY
+        timeout=specified_timeout,
+        compression=grpc.Compression.Deflate,
+        metadata=mock.ANY
     )