public function testOnlyOneFileIsSavedPerRecordId()
 {
     $file1 = $this->getUploadedJpeg();
     $file2 = $this->getUploadedJpeg(1);
     $recordId = 1;
     $savePath = Yii::app()->params['imgPath'] . '/' . OuterLinkImage::RECORD_TYPE . '/' . $recordId;
     $outerLinkImage = new OuterLinkImage();
     $outerLinkImage->recordId = $recordId;
     $outerLinkImage->file = $file1;
     $this->assertTrue($outerLinkImage->validate(), 'cannot validate outerLinkImage');
     $this->assertTrue($outerLinkImage->save(), 'cannot save outerLinkImage');
     $this->assertFileExists($savePath);
     $this->assertFileExists($savePath . '/' . basename($file1));
     $this->assertCount(1, glob($savePath . '/*'));
     $outerLinkImage = new OuterLinkImage();
     $outerLinkImage->recordId = $recordId;
     $outerLinkImage->file = $file2;
     $this->assertTrue($outerLinkImage->validate(), 'cannot validate outerLinkImage');
     $this->assertTrue($outerLinkImage->save(), 'cannot save outerLinkImage');
     $this->assertFileExists($savePath);
     $this->assertFileExists($savePath . '/' . basename($file2));
     $this->assertCount(1, glob($savePath . '/*'));
 }