Rewrite methods which was removed in first commit

Author: Usik2203

app/code/Magento/Sales/Model/Order/Config.php

@@ -300,4 +300,23 @@ protected function _getStatuses($visibility)
         }
         return $this->statuses[(bool) $visibility];
     }
+
+    /**
+     * Retrieve label by state  and status
+     *
+     * @param string $state
+     * @param string $status
+     * @return \Magento\Framework\Phrase|string
+     * @since 100.2.0
+     */
+    public function getStateLabelByStateAndStatus($state, $status)
+    {
+        foreach ($this->_getCollection() as $item) {
+            if ($item->getData('state') == $state && $item->getData('status') == $status) {
+                $label = $item->getData('label');
+                return __($label);
+            }
+        }
+        return $state;
+    }
 }

app/code/Magento/Sales/Test/Unit/Model/Order/ConfigTest.php

@@ -116,6 +116,38 @@ public function testGetInvisibleOnFrontStatuses()
         $this->assertSame($expectedResult, $result);
     }
 
+    /**
+     * @return void
+     */
+    public function testGetStateLabelByStateAndStatus()
+    {
+        $statuses = [
+            new DataObject(
+                [
+                    'status' => 'fraud',
+                    'state' => 'processing',
+                    'label' => 'Suspected Fraud',
+                ]
+            ),
+            new DataObject(
+                [
+                    'status' => 'processing',
+                    'state' => 'processing',
+                    'label' => 'Processing',
+                ]
+            )
+        ];
+        $collectionMock = $this->createPartialMock(Collection::class, ['create', 'joinStates']);
+        $this->orderStatusCollectionFactoryMock->expects($this->once())
+            ->method('create')
+            ->will($this->returnValue($collectionMock));
+        $collectionMock->expects($this->once())
+            ->method('joinStates')
+            ->will($this->returnValue($statuses));
+        $result = $this->salesConfig->getStateLabelByStateAndStatus('processing', 'fraud');
+        $this->assertSame('Suspected Fraud', $result->getText());
+    }
+
     /**
      * Test get statuses
      *