Add Integration Test Document (#9)

* Add Test Document

* Update Link

* Fix Link to repo

docs/integration-testing.md

@@ -0,0 +1,20 @@
+# Integration test
+
+## Steps
+1. While the Aurras system is up and running
+2. Make sure [wsk cli](https://github.com/apache/openwhisk-cli) is added to the path
+3. Install the [event manager action](../../../#installation)
+4. Perform a transaction to emit an event from the chain.
+5. Navigate to [aurras-event-manager](../../../) source directory.
+6. Use wsk cli to list activation ids.
+
+```
+wsk -i --apihost https://localhost:31001 --auth 23bc46b1-71f6-4ed5-8c54-816aa4f8c502:123zO3xZCLrMN6v2BKK1dXYFpXlPkccOFqm12CdAsMgRU4VrNZ9lyGVCGuMDGIwP activation list
+```
+7. To get details of an activation, where ``<Activation ID>`` is a unique id of the activation which is executed as a result for an event emitted from the chain.
+
+```
+wsk -i --apihost https://localhost:31001 --auth 23bc46b1-71f6-4ed5-8c54-816aa4f8c502:123zO3xZCLrMN6v2BKK1dXYFpXlPkccOFqm12CdAsMgRU4VrNZ9lyGVCGuMDGIwP activation get <Activation ID>
+```
+
+8. Verify if the activation result contains event data received from the chain matches **response.result.event.data**