Implement probe prototype

Change-Id: If30bd80701129d9fa892df0b1d37214a7b6c7a33
diff --git a/xos/unittest.cfg b/xos/unittest.cfg
new file mode 100644
index 0000000..4c43fef
--- /dev/null
+++ b/xos/unittest.cfg
@@ -0,0 +1,12 @@
+[unittest]
+plugins=nose2.plugins.junitxml
+code-directories=synchronizer
+                 model_policies
+                 steps
+                 pull_steps
+                 event_steps
+
+[coverage]
+always-on = True
+coverage = synchronizer
+coverage-report = term, html, xml
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