Функции проверки наследования классов вернул из Helpers в BasicTestCase и отрефакторил

- `isSameClass()`
- `checkImplementsInterfaces()`
- `checkUsesTraits()` + переписана под наследование

tests/AtolOnline/Tests/Api/KktMonitorTest.php

@@ -57,7 +57,7 @@ class KktMonitorTest extends BasicTestCase
         $client = new KktMonitor();
         $this->assertIsObject($client);
         $this->assertIsSameClass(KktMonitor::class, $client);
-        $this->assertExtendsClasses($client, [AtolClient::class]);
+        $this->assertExtendsClasses([AtolClient::class], $client);
     }
 
     /**
@@ -78,7 +78,7 @@ class KktMonitorTest extends BasicTestCase
         $client = new KktMonitor(false, 'login', 'password', []);
         $this->assertIsObject($client);
         $this->assertIsSameClass($client, KktMonitor::class);
-        $this->assertExtendsClasses($client, [AtolClient::class]);
+        $this->assertExtendsClasses([AtolClient::class], $client);
     }
 
     /**