/** * Test load themes collection from filesystem * * @magentoAppIsolation enabled */ public function testLoadThemesFromFileSystem() { $this->_model->addConstraint(\Magento\Theme\Model\Theme\Collection::CONSTRAINT_AREA, 'frontend'); $this->assertNotEmpty($this->_model->getItemById('frontend/Magento_FrameworkThemeTest/default')); $this->assertEmpty($this->_model->getItemById('adminhtml/FrameworkThemeTest/test')); }