$this->what->save_transcript(1,"en","This is a transcript");
$this->assertEquals(array("en"=>"This is a transcript"),get_post_meta(1,"provided_transcripts",true));
$this->what->save_transcript(1,"en","this is a new transcript");
$this->assertEquals(array("en"=>"this is a new transcript"),get_post_meta(1,"provided_transcripts",true));
$this->what->save_transcript(1,"fr","il s'agit d'une nouvelle transcription");
$this->assertEquals(array("en"=>"this is a new transcript","fr"=>"il s'agit d'une nouvelle transcription"),get_post_meta(1,"provided_transcripts",true));