public function testImageInitialState()
{
$image = new Image('./module/Image/test/image.png', '');
//$this->assertFalse($image->getSource());
$this->assertEquals($image->getWidth(), 1499);
$this->assertEquals($image->getHeight(), 803);
$this->assertEquals($image->getMime(), 'image/png');
$this->assertNull($image->getOutputFormat());
$image->getSource();
$this->assertEquals($image->getOutputFormat(), 'png');
}