<?php namespace SilverStripe\Control\Tests; use SilverStripe\Core\Injector\Injector; use SilverStripe\Core\Kernel; use SilverStripe\Control\Tests\FlushMiddlewareTest\TestFlushable; use SilverStripe\Dev\FunctionalTest; class FlushMiddlewareTest extends FunctionalTest { /** * Assert that classes that implement flushable are called */ public function testImplementorsAreCalled() { TestFlushable::$flushed = false; Injector::inst()->get(Kernel::class)->boot(true); $this->get('/'); $this->assertTrue(TestFlushable::$flushed); // reset the kernel Flush flag Injector::inst()->get(Kernel::class)->boot(); } }