use different array comparison function

Author: simonLeary42

test/functional/PIMemberApproveTest.php

@@ -11,7 +11,7 @@ private function assertGroupMembers(UnityGroup $group, array $expected_members)
         sort($expected_members);
         $found_members = $group->getGroupMemberUIDs();
         sort($found_members);
-        $this->assertEquals($expected_members, $found_members);
+        $this->assertEqualsCanonicalizing($expected_members, $found_members);
     }
 
     private function assertRequestedMembership(bool $expected, string $gid)

test/functional/PIMemberDenyTest.php

@@ -32,7 +32,7 @@ public function testDenyRequest()
         $pi = $USER;
         $piGroup = $USER->getPIGroup();
         $this->assertTrue($piGroup->exists());
-        $this->assertEquals([$pi->uid], $piGroup->getGroupMemberUIDs());
+        $this->assertEqualsCanonicalizing([$pi->uid], $piGroup->getGroupMemberUIDs());
         $this->assertEmpty($piGroup->getRequests());
         $requestedUser = new UnityUser(self::$requestUid, $LDAP, $SQL, $MAILER, $REDIS, $WEBHOOK);
         try {
@@ -41,7 +41,7 @@ public function testDenyRequest()
 
             $piGroup->denyUser($requestedUser);
             $this->assertEmpty($piGroup->getRequests());
-            $this->assertEquals([$pi->uid], $piGroup->getGroupMemberUIDs());
+            $this->assertEqualsCanonicalizing([$pi->uid], $piGroup->getGroupMemberUIDs());
             $this->assertFalse($piGroup->memberExists($requestedUser));
         } finally {
             $SQL->removeRequest(self::$requestUid, $piGroup->gid);

test/functional/PIMemberRequestTest.php

@@ -31,8 +31,8 @@ public function testRequestMembership()
         $gid = $pi_group->gid;
         $this->assertTrue($USER->isPI());
         $this->assertTrue($pi_group->exists());
-        $this->assertEquals([$pi], $pi_group->getGroupMembers());
-        $this->assertEquals([], $SQL->getRequests($gid));
+        $this->assertEqualsCanonicalizing([$pi], $pi_group->getGroupMembers());
+        $this->assertEqualsCanonicalizing([], $SQL->getRequests($gid));
         switchUser(...getUserNotPiNotRequestedBecomePi());
         $uid = $USER->uid;
         $this->assertFalse($USER->isPI());