Updated the UTs to match changes made in aosp/968252.

Bug: 147462211
Test: UT
Change-Id: Iceb308c4e27030262db720a97b50358c2906e8e0
diff --git a/acts/framework/tests/controllers/abstract_inst_test.py b/acts/framework/tests/controllers/abstract_inst_test.py
index ef6d608..cf28bd6 100755
--- a/acts/framework/tests/controllers/abstract_inst_test.py
+++ b/acts/framework/tests/controllers/abstract_inst_test.py
@@ -34,9 +34,6 @@
         test_inst._connect_socket()
 
         mock_connect.assert_called_with(('192.168.1.11', '5050'), timeout=120)
-        mock_connect.return_value.sendall.assert_called_with(b'*IDN?;*OPC?\n')
-        mock_connect.return_value.recv.assert_called_with(
-            test_inst._socket_buffer_size)
 
     @patch('socket.create_connection')
     def test__connect_socket_timeout(self, mock_connect):
diff --git a/acts/framework/tests/controllers/test_suite.py b/acts/framework/tests/controllers/test_suite.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/acts/framework/tests/controllers/test_suite.py