Add tests on SegmentRouting - SRBridging (+ fix some bugs)

Change-Id: I8aa7dfedb65c5c508881c7ef7bf68b37c1764e54
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE72.chart b/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE72.chart
new file mode 100644
index 0000000..ff7036f
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE72.chart
@@ -0,0 +1,4 @@
+{
+  "leaf1": {"expect": "False",
+    "hosts":["h1", "h2"]}
+}
\ No newline at end of file