@@ -247,9 +247,9 @@ private function createServer()
247247
248248 $ server ->waitUntilActive (false );
249249
250- $ this -> assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
251- $ this -> assertNotEmpty ($ server ->id );
252- $ this -> assertNotEmpty ($ server ->adminPass );
250+ self :: assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
251+ self :: assertNotEmpty ($ server ->id );
252+ self :: assertNotEmpty ($ server ->adminPass );
253253
254254 $ this ->serverId = $ server ->id ;
255255 $ this ->adminPass = $ server ->adminPass ;
@@ -270,8 +270,8 @@ private function updateServer()
270270 $ path = $ this ->sampleFile ($ replacements , 'servers/update_server.php ' );
271271 require_once $ path ;
272272
273- $ this -> assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
274- $ this -> assertEquals ($ name , $ server ->name );
273+ self :: assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
274+ self :: assertEquals ($ name , $ server ->name );
275275
276276 $ server ->waitUntilActive (false );
277277
@@ -299,15 +299,15 @@ private function retrieveServer()
299299 $ path = $ this ->sampleFile ($ replacements , 'servers/get_server.php ' );
300300 require_once $ path ;
301301
302- $ this -> assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
303- $ this -> assertEquals ($ this ->serverId , $ server ->id );
304- $ this -> assertNotNull ($ server ->created );
305- $ this -> assertNotNull ($ server ->updated );
306- $ this -> assertNotNull ($ server ->name );
307- $ this -> assertNotNull ($ server ->ipv4 );
308- $ this -> assertNotNull ($ server ->status );
309- $ this -> assertInstanceOf (Image::class, $ server ->image );
310- $ this -> assertInstanceOf (Flavor::class, $ server ->flavor );
302+ self :: assertInstanceOf ('OpenStack\Compute\v2\Models\Server ' , $ server );
303+ self :: assertEquals ($ this ->serverId , $ server ->id );
304+ self :: assertNotNull ($ server ->created );
305+ self :: assertNotNull ($ server ->updated );
306+ self :: assertNotNull ($ server ->name );
307+ self :: assertNotNull ($ server ->ipv4 );
308+ self :: assertNotNull ($ server ->status );
309+ self :: assertInstanceOf (Image::class, $ server ->image );
310+ self :: assertInstanceOf (Flavor::class, $ server ->flavor );
311311
312312 $ this ->logStep ('Retrieved the details of server ID ' , ['ID ' => $ this ->serverId ]);
313313 }
@@ -456,7 +456,7 @@ private function createFlavor()
456456 $ path = $ this ->sampleFile ($ replacements , 'flavors/create_flavor.php ' );
457457 require_once $ path ;
458458
459- $ this -> assertInstanceOf ('\OpenStack\Compute\v2\Models\Flavor ' , $ flavor );
459+ self :: assertInstanceOf ('\OpenStack\Compute\v2\Models\Flavor ' , $ flavor );
460460
461461 $ this ->flavorId = $ flavor ->id ;
462462 $ this ->logStep ('Created flavor {id} ' , ['{id} ' => $ flavor ->id ]);
@@ -552,7 +552,7 @@ private function listKeypairs()
552552 /** @var $keypairs \Generator */
553553 require_once $ this ->sampleFile ([], 'keypairs/list_keypairs.php ' );
554554
555- $ this -> assertInstanceOf (\Generator::class, $ keypairs );
555+ self :: assertInstanceOf (\Generator::class, $ keypairs );
556556
557557 $ this ->logStep ('Listed all keypairs ' );
558558 }
@@ -567,9 +567,9 @@ private function createKeypair()
567567 require_once $ this ->sampleFile ($ replacements , 'keypairs/create_keypair.php ' );
568568 /**@var Keypair $keypair */
569569
570- $ this -> assertInstanceOf (Keypair::class, $ keypair );
571- $ this -> assertEquals ($ replacements ['{name} ' ], $ keypair ->name );
572- $ this -> assertEquals ($ replacements ['{publicKey} ' ], $ keypair ->publicKey );
570+ self :: assertInstanceOf (Keypair::class, $ keypair );
571+ self :: assertEquals ($ replacements ['{name} ' ], $ keypair ->name );
572+ self :: assertEquals ($ replacements ['{publicKey} ' ], $ keypair ->publicKey );
573573
574574 $ this ->keypairName = $ keypair ->name ;
575575 $ this ->logStep ('Created keypair name {name} ' , ['{name} ' => $ keypair ->name ]);
@@ -584,9 +584,9 @@ private function getKeypair()
584584 require_once $ this ->sampleFile ($ replacements , 'keypairs/get_keypair.php ' );
585585
586586 /**@var Keypair $keypair */
587- $ this -> assertInstanceOf (Keypair::class, $ keypair );
587+ self :: assertInstanceOf (Keypair::class, $ keypair );
588588
589- $ this -> assertEquals ($ replacements ['{name} ' ], $ keypair ->name );
589+ self :: assertEquals ($ replacements ['{name} ' ], $ keypair ->name );
590590
591591 $ this ->logStep ('Retrieved details for keypair {name} ' , $ replacements );
592592 }
@@ -617,8 +617,8 @@ private function getHypervisor()
617617 require_once $ this ->sampleFile ($ replacements , 'hypervisors/get_hypervisor.php ' );
618618
619619 /**@var Hypervisor $hypervisor */
620- $ this -> assertInstanceOf (Hypervisor::class, $ hypervisor );
621- $ this -> assertEquals ($ replacements ['{hypervisorId} ' ], $ hypervisor ->id );
620+ self :: assertInstanceOf (Hypervisor::class, $ hypervisor );
621+ self :: assertEquals ($ replacements ['{hypervisorId} ' ], $ hypervisor ->id );
622622
623623 $ this ->logStep ('Retrieved details for hypervisor id {hypervisorId} ' , $ replacements );
624624 }
@@ -628,7 +628,7 @@ private function getHypervisorsStatistics()
628628 require_once $ this ->sampleFile ([], 'hypervisors/get_hypervisors_statistics.php ' );
629629
630630 /**@var HypervisorStatistic $hypervisorStatistics */
631- $ this -> assertInstanceOf (HypervisorStatistic::class, $ hypervisorStatistics );
631+ self :: assertInstanceOf (HypervisorStatistic::class, $ hypervisorStatistics );
632632
633633 $ this ->logStep ('Retrieved hypervisors statistics ' );
634634 }
@@ -638,7 +638,7 @@ private function getLimits()
638638 require_once $ this ->sampleFile ([], 'limits/get_limits.php ' );
639639
640640 /**@var Limit $limit */
641- $ this -> assertInstanceOf (Limit::class, $ limit );
641+ self :: assertInstanceOf (Limit::class, $ limit );
642642
643643 $ this ->logStep ('Retrieved tenant limit ' );
644644 }
@@ -665,7 +665,7 @@ private function listServerSecurityGroups()
665665 require_once $ this ->sampleFile ($ replacements , 'servers/list_security_groups.php ' );
666666
667667 /**@var \Generator $securityGroups */
668- $ this -> assertInstanceOf (\Generator::class, $ securityGroups );
668+ self :: assertInstanceOf (\Generator::class, $ securityGroups );
669669
670670 $ this ->logStep ('Listed all security groups attached to server {serverId} ' , $ replacements );
671671 }
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