ModuleEnable test

ModuleEnable.php

<?php

/**
 * @file
 * Contains Drupal\system\Tests\Module\ModuleEnable.
 */

namespace Drupal\system\Tests\Module;

use Drupal\simpletest\WebTestBase;

/**
 * Tests module_enable().
 */
class ModuleEnable extends WebTestBase {

  public static function getInfo() {
    return array(
      'name' => 'Module enable',
      'description' => 'Tests module_enable().',
      'group' => 'Module',
    );
  }

  /**
   * Tests two subsequent calls to module_enable() for the same module.
   */
  function testSubsequentWithDependencies() {
    $this->assertFalse(module_exists('module_test'));

    module_enable(array('module_test'));
    $this->assertTrue(module_exists('module_test'));
    $this->assertIdentical(config('system.module')->get('enabled.module_test'), '0');

    module_enable(array('module_test'));
    $this->assertTrue(module_exists('module_test'));
    $this->assertIdentical(config('system.module')->get('enabled.module_test'), '0');
  }

  /**
   * Tests two subsequent calls to module_enable() for the same module.
   */
  function testSubsequentWithoutDependencies() {
    $this->assertFalse(module_exists('module_test'));

    module_enable(array('module_test'), FALSE);
    $this->assertTrue(module_exists('module_test'));
    $this->assertIdentical(config('system.module')->get('enabled.module_test'), '0');

    module_enable(array('module_test'), FALSE);
    $this->assertTrue(module_exists('module_test'));
    $this->assertIdentical(config('system.module')->get('enabled.module_test'), '0');
  }

}