Refs matomo-org#4063, test for this fix.

tests/PHPUnit/Integration/CsvExportTest.php

@@ -45,13 +45,15 @@ public function getApiForTesting()
                                     'language'               => 'de',
                                     'testSuffix'             => '_xp1_inner1_trans-de')),
 
-            // TODO: we cannot currently test the csv output of Live.getLastVisitsDetails. The API method includes
-            //       random output. Normally we remove this when it's in XML output, but it's harder to do that w/
-            //       CSV output. For now, we use compareOutput => false to just check that no errors result.
-            array('Live.getLastVisitsDetails', array('idSite'        => $idSite,
-                                                     'date'          => $dateTime,
-                                                     'format'        => 'csv',
-                                                     'compareOutput' => false))
+            array('Live.getLastVisitsDetails', array('idSite'                 => $idSite,
+                                                     'date'                   => $dateTime,
+                                                     'format'                 => 'csv',
+                                                     'otherRequestParameters' => array(
+                                                         'hideColumns' => 'serverDate,actionDetails,serverTimestamp,serverTimePretty,'
+                                                                        . 'serverDatePretty,serverDatePrettyFirstAction,serverTimePrettyFirstAction,'
+                                                                        . 'goalTimePretty,serverTimePretty,visitorId,visitServerHour,date,'
+                                                                        . 'prettyDate,serverDateTimePrettyFirstAction'
+                                                     )))
         );
     }