public void ShouldCreateImageThumbnailLargeWidth()
{
var result = _imageHelper.CreateThumbnail(_rootPath + @"\TestImages\Jpg_Image.jpg", _rootPath + @"\TestImages\New\", "tn_");
Assert.IsTrue(result);
Assert.IsTrue(File.Exists(_rootPath + @"\TestImages\New\tn_Jpg_Image.jpg"));
Assert.AreEqual(400, Image.FromFile(_rootPath + @"\TestImages\New\tn_Jpg_Image.jpg").Width);
Assert.AreEqual(300, Image.FromFile(_rootPath + @"\TestImages\New\tn_Jpg_Image.jpg").Height);
}