assertTrue(media_isexternal('http://www.example.com/foo.png')); $this->assertTrue(media_isexternal('https://www.example.com/foo.png')); $this->assertTrue(media_isexternal('ftp://www.example.com/foo.png')); $this->assertTrue(media_isexternal('hTTp://www.example.com/foo.png')); $this->assertTrue(media_isexternal('hTTps://www.example.com/foo.png')); $this->assertTrue(media_isexternal('Ftp://www.example.com/foo.png')); } public function test_internal(){ $this->assertFalse(media_isexternal('wiki:logo.png')); $this->assertFalse(media_isexternal('private:logo.png')); $this->assertFalse(media_isexternal('ftp:private:logo.png')); } }