MAGETWO-77850: [2.3] - Special/lowest price in child of a Configurable Product causes the entire product to show that price

Author: StasKozar

dev/tests/functional/tests/app/Magento/Catalog/Test/Block/Product/View.php

@@ -249,7 +249,7 @@ public function getThresholdMessage()
      */
     public function getPriceBlock(FixtureInterface $product = null)
     {
-        $typeId = null;
+        $typeId = '';
 
         if ($product) {
             $dataConfig = $product->getDataConfig();

dev/tests/functional/tests/app/Magento/ConfigurableProduct/Test/Block/Product/Price.php

@@ -28,12 +28,12 @@ class Price extends \Magento\Catalog\Test\Block\Product\Price
      */
     protected $mapTypePrices = [
         'special_price' => [
-            'selector' => '.normal-price .price'
-        ]
+            'selector' => '.normal-price .price',
+        ],
     ];
 
     /**
-     * This method returns the price represented by the block.
+     * This method returns the price label represented by the block.
      *
      * @return SimpleElement
      */