public void ModifyParagraph(Paragraph newParagraph)
{
if (!paragraphDataAccess.Exists(newParagraph.Id))
{
throw new ArgumentException("The paragraph argument not exist in database."
, "newParagraph.Id");
}
paragraphDataAccess.Modify(newParagraph);
}
public void ModifyParagraphFromDb_ExpectedParameters_Ok()
{
paragraphDataAccess.Add(paragraph);
paragraph.OwnStyleClass = "other Style Class";
paragraphDataAccess.Modify(paragraph);
Paragraph obtained = paragraphDataAccess.Get(paragraph.Id);
Assert.AreEqual(paragraph, obtained);
}