MAGETWO-80093: Create Functional Test to verify OOS Configuration product option not showing in Layered Navigation

- Fixed CR comments

Author: dthampy

dev/tests/functional/tests/app/Magento/ConfigurableProduct/Test/Constraint/AssertConfigurableProductAttributeOptionInLayeredNavigation.php

@@ -15,18 +15,18 @@
 use Magento\ConfigurableProduct\Test\Fixture\ConfigurableProduct;
 
 /**
- * Check whether the attribute filter is displayed on the frontend in Layered navigation.
+ * Check whether OOS product attribute options for configurable product are displayed on frontend in Layered navigation.
  */
 class AssertConfigurableProductAttributeOptionInLayeredNavigation extends AbstractConstraint
 {
     /**
-     * Check whether the attribute filter is displayed on the frontend in Layered navigation.
+     * Check whether the OOS attribute options are displayed on the frontend in Layered navigation.
      *
      * @param CatalogCategoryView $catalogCategoryView
      * @param InjectableFixture $product
      * @param CmsIndex $cmsIndex
      * @param FixtureFactory $fixtureFactory
-     * @param $outOfStockOption
+     * @param string $outOfStockOption
      * @return void
      */
     public function processAssert(

dev/tests/functional/tests/app/Magento/ConfigurableProduct/Test/TestCase/VerifyConfigurableProductLayeredNavigationTest.php

@@ -29,7 +29,7 @@
 class VerifyConfigurableProductLayeredNavigationTest extends Scenario
 {
     /**
-     * Verify configurable product price.
+     * Verify configurable product options in layered navigation.
      *
      * @return array
      */

dev/tests/functional/tests/app/Magento/LayeredNavigation/Test/Block/Navigation.php

@@ -41,10 +41,8 @@ class Navigation extends Block
      *
      * @var string
      */
-
     protected $optionContent = './/div[@class="filter-options-title" and contains(text(),"")]/following-sibling::div//a[contains(text(), \'SIZE\')]';
 
-
     /**
      * Locator value for correspondent "Filter" link.
      *