<?php
/**
 * SalesRule 10% discount coupon
 *
 * Copyright © 2015 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */

/** @var \Magento\SalesRule\Model\Rule $salesRule */
$salesRule = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\SalesRule\Model\Rule');

$data = [
    'name' => 'Test Coupon for General',
    'is_active' => true,
    'website_ids' => [
        \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(
            'Magento\Store\Model\StoreManagerInterface'
        )->getStore()->getWebsiteId()
    ],
    'customer_group_ids' => [1],
    'coupon_type' => \Magento\SalesRule\Model\Rule::COUPON_TYPE_SPECIFIC,
    'coupon_code' => uniqid(),
    'simple_action' => \Magento\SalesRule\Model\Rule::BY_PERCENT_ACTION,
    'discount_amount' => 10,
    'discount_step' => 1
];

$salesRule->loadPost($data)->setUseAutoGeneration(false)->save();
