add comments

diff --git a/tests/phpunit/api/v3/ContributionTest.php b/tests/phpunit/api/v3/ContributionTest.php
index 9308bca95598a39baeb57b207ffd3dfda41ea2d2..d2f330e6efb8aeb470e50526d9884fe2681f680a 100644 (file)
--- a/tests/phpunit/api/v3/ContributionTest.php
+++ b/tests/phpunit/api/v3/ContributionTest.php
@@ -2720,7 +2720,9 @@ class api_v3_ContributionTest extends CiviUnitTestCase {
     $activities = CRM_Activity_BAO_Activity::getContactActivity($this->_individualId);
     $this->assertEquals(3, count($activities));
     $activityNames = array_count_values(CRM_Utils_Array::collect('activity_name', $activities));
+    // record two activities before and after completing payment for Event registration
     $this->assertEquals(2, $activityNames['Event Registration']);
+    // update the original 'Contribution' activity created after completing payment
     $this->assertEquals(1, $activityNames['Contribution']);
 
     $mut->checkMailLog(array(