createMock(Integration::class); $keys = ['apikey' => 'test']; $integration->expects(self::once()) ->method('getApiKeys') ->willReturn($keys); $event = new KeysSaveEvent($integration, $keys); self::assertSame($integration, $event->getIntegrationConfiguration()); self::assertSame($keys, $event->getOldKeys()); self::assertSame($keys, $event->getNewKeys()); } }