convert a csv file to json format

Signed-off-by: rahul <[email protected]>

Author: rcsofttech85

src/FileHandler.php

@@ -67,11 +67,25 @@ public function searchInCsvFile(string $keyword, string $column, string|null $fo
         return $this->search($keyword, $column, $format);
     }
 
+    /**
+     * @throws InvalidFileException
+     */
     public function toArray(): array
     {
         return iterator_to_array($this->getRows());
     }
 
+
+    /**
+     * @throws InvalidFileException
+     */
+    public function toJson(): string
+    {
+        $data = $this->toArray();
+
+        return json_encode($data);
+    }
+
     /**
      * @throws InvalidFileException
      */

tests/unit/FileHandlerTest.php

@@ -140,6 +140,17 @@ public function toArrayMethodReturnsValidArray()
         $this->assertEquals($expected, $data[0]);
     }
 
+    #[Test]
+    public function toJsonMethodReturnsValidJsonFormat()
+    {
+        $jsonData = $this->fileHandler->open(filename: 'movie.csv')->toJson();
+
+        $expectedData = '[{"Film":"Zack and Miri Make a Porno","Genre":"Romance","Lead Studio":"The Weinstein Company","Audience score %":"70","Profitability":"1.747541667","Rotten Tomatoes %":"64","Worldwide Gross":"$41.94 ","Year":"2008"},{"Film":"Youth in Revolt","Genre":"Comedy","Lead Studio":"The Weinstein Company","Audience score %":"52","Profitability":"1.09","Rotten Tomatoes %":"68","Worldwide Gross":"$19.62 ","Year":"2010"},{"Film":"Twilight","Genre":"Romance","Lead Studio":"Independent","Audience score %":"68","Profitability":"6.383363636","Rotten Tomatoes %":"26","Worldwide Gross":"$702.17 ","Year":"2011"}]';
+
+        $this->assertJson($jsonData);
+        $this->assertJsonStringEqualsJsonString($expectedData, $jsonData);
+    }
+
 
     #[Test]
     public function searchByKeywordAndReturnArray()