added test for filter review dataProvider

Author: engcom-Charlie

dev/tests/integration/testsuite/Magento/Review/Ui/DataProvider/Product/ReviewDataProviderTest.php

@@ -12,6 +12,7 @@
 use Magento\Framework\ObjectManagerInterface;
 use Magento\TestFramework\Helper\Bootstrap;
 use PHPUnit\Framework\TestCase;
+use Magento\Framework\Api\Filter;
 
 /**
  * Test for \Magento\Review\Ui\DataProvider\Product\ReviewDataProvider.
@@ -103,4 +104,35 @@ public function sortingDataProvider(): array
             ],
         ];
     }
+
+    /**
+     * Filter dataProvider test
+     *
+     * @magentoDataFixture Magento/Review/_files/different_reviews.php
+     *
+     * @return void
+     */
+    public function testFilter(): void
+    {
+        $searchTitle = '2 filter first review';
+
+        $request = $this->objectManager->create(RequestInterface::class);
+        $request->setParam('current_product_id', 1);
+
+        /** @var ReviewDataProvider $dataProvider */
+        $dataProvider = $this->objectManager->create(
+            ReviewDataProvider::class,
+            array_merge($this->modelParams, ['request' => $request])
+        );
+
+        /** @var Filter $filter */
+        $filter = $this->objectManager->create(Filter::class);
+        $filter->setField('title')
+            ->setValue($searchTitle);
+
+        $dataProvider->addFilter($filter);
+        $result = $dataProvider->getData();
+
+        $this->assertEquals($this->getItemsField($result, 'title'), [$searchTitle]);
+    }
 }