specs: assert presence of logging without risking NoMethodError (#14633…

…) (#14719)

* specs: assert presence of logging without risking NoMethodError

* Update qa/integration/specs/monitoring_api_spec.rb

(cherry picked from commit 9460d4d)

Co-authored-by: Ry Biesemeyer <yaauie@users.noreply.github.com>

qa/integration/specs/monitoring_api_spec.rb

@@ -204,8 +204,8 @@
     Stud.try(max_retry.times, [StandardError, RSpec::Expectations::ExpectationNotMetError]) do
       # monitoring api can fail if the subsystem isn't ready
       result = logstash_service.monitoring_api.logging_get rescue nil
-      expect(result).not_to be_nil
-      expect(result["loggers"].size).to be > 0
+      expect(result).to_not be_nil
+      expect(result).to include("loggers" => an_object_having_attributes(:size => a_value > 0))
     end
 
     #default