[VOL-4347] Verify that 2 RG which are connected to the same ONU could join the same channel

Change-Id: Ibe101b9a964a810ebbb84e181397ceff0a0e68a3
diff --git a/tests/data/flex-ocp-cord-multi-uni-TT-multicast-tests-input.yaml b/tests/data/flex-ocp-cord-multi-uni-TT-multicast-tests-input.yaml
new file mode 100644
index 0000000..a394ee4
--- /dev/null
+++ b/tests/data/flex-ocp-cord-multi-uni-TT-multicast-tests-input.yaml
@@ -0,0 +1,31 @@
+# Copyright 2021-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Automated multicast tests input configuration for Flex POD 1
+
+---
+
+multicast_test_onu_pon_locations:
+  pon_0:
+    -
+      onu_1: 'ALPHe3d1cea3'
+      onu_2: 'ALPHe3d1ceb7'
+  pon_1:
+    -
+      onu_1: 'ALPHe3d1cfa7'
+
+multicast_ip_addresses:
+  -
+    channel_1: '225.22.0.1'
+    channel_2: '225.22.0.2'