public void DeleteParagraphFromDb_ExpectedParameters_Ok()
{
paragraphDataAccess.Add(paragraph);
paragraphDataAccess.Delete(paragraph.Id);
Paragraph obtained = paragraphDataAccess.Get(paragraph.Id);
Assert.IsNull(obtained);
}
public void DeleteParagraph(Guid aParagraphId)
{
if (!paragraphDataAccess.Exists(aParagraphId))
{
throw new ArgumentException("The paragraph argument not exist in database."
, "aParagraphId");
}
paragraphDataAccess.Delete(aParagraphId);
}