<?php namespace SilverStripe\CMS\Tests\Controllers; use SilverStripe\CMS\Controllers\LeftAndMainPageIconsExtension; use SilverStripe\Dev\SapphireTest; class LeftAndMainPageIconsExtensionTest extends SapphireTest { protected static $extra_dataobjects = [ LeftAndMainPageIconsExtensionTest\ModuleIconA::class, LeftAndMainPageIconsExtensionTest\ModuleIconB::class, LeftAndMainPageIconsExtensionTest\ModuleIconC::class, ]; public function testGenerateIconCSS() { $extension = new LeftAndMainPageIconsExtension(); $css = $extension->generatePageIconsCss(); $this->assertNotContains('some invalid string', $css); $this->assertContains( 'tests/php/Controllers/LeftAndMainPageIconsExtensionTest/icon_b.jpg?m=', $css ); $this->assertContains( 'tests/php/Controllers/LeftAndMainPageIconsExtensionTest/icon_c.jpg?m=', $css ); } }