public void ProvidesAnXMLFileHelper_WhenRequestedWithXMLFormatType()
        {
            FileHelperFactory factory = new FileHelperFactory();
            IFileHelper       helper  = factory.GetFileHelper(FileFormatAccepted.Xml);

            Assert.IsInstanceOfType(helper, typeof(FileHelperXml));
        }
 public void ThrowsAnException_WhenProvidedWithMultiFormat()
 {
     FileHelperFactory factory = new FileHelperFactory();
     IFileHelper       helper  = factory.GetFileHelper(FileFormatAccepted.All);
     // Assert - Expects exception
 }