N98\Magento\Command\Developer\Setup\Script\AttributeCommandTest::testExecute PHP Method

    public function testExecute()
    {
        $application = $this->getApplication();
        $application->add(new AttributeCommand());
        $application->setAutoExit(false);
        $command = $this->getApplication()->find('dev:setup:script:attribute');
        $commandTester = new CommandTester($command);
        $commandTester->execute(array('command' => $command->getName(), 'entityType' => 'catalog_product', 'attributeCode' => 'sku'));
        $this->assertContains("'type' => 'static',", $commandTester->getDisplay());
        $this->assertContains("Mage::getModel('eav/entity_attribute')->loadByCode('catalog_product', 'sku');", $commandTester->getDisplay());
    }