More futzing with tests

Tweaking tests to they each run twice (integer and float forms)
properly, hopefully. Sorry for the noise.

Author: brycied00d

test/plugin/test_out_splunk-http-eventcollector.rb

@@ -135,8 +135,8 @@ def test_write_splitting
       assert_requested :post, "https://localhost:8089/services/collector/event",
         headers: {"Authorization" => "Splunk changeme"},
         body: { time: time, source: "test", sourcetype: "fluentd", host: "", index: "main", event: "c" }.to_json
-      assert_requested :post, "https://localhost:8089/services/collector/event", times: 2
     end
+    assert_requested :post, "https://localhost:8089/services/collector/event", times: 4
   end
 
   def test_utf8