[Telemetry] Added unit tests for addition of bounds and domains to telemetry requests

platform/telemetry/src/TelemetryCapability.js

@@ -140,7 +140,8 @@ define(
                 typeRequest = (type && type.getDefinition().telemetry) || {},
                 modelTelemetry = domainObject.getModel().telemetry,
                 fullRequest = Object.create(typeRequest),
-                bounds;
+                bounds,
+                timeSystem;
 
             // Add properties from the telemetry field of this
             // specific domain object.
@@ -167,6 +168,13 @@ define(
                 fullRequest.end = bounds.end;
             }
 
+            if (request.domain === undefined) {
+                timeSystem = this.openmct.conductor.timeSystem();
+                if (timeSystem !== undefined) {
+                    fullRequest.domain = timeSystem.metadata.key;
+                }
+            }
+
             return fullRequest;
         };