public void Crud_Success()
{
var page = Models.CreateFirstTimeHelp();
FirstTimeHelpRepository.Create(page);
var newBullet = Models.CreateBullet(pageId: page.Id);
Assert.AreEqual(0, newBullet.Id, "The bullet id should not be set until after data layer Bullet_Create method is called.");
BulletRepository.Create(newBullet);
Assert.AreNotEqual(0, newBullet.Id, "The bullet id should have been set by the data layer.");
var oldText = newBullet.Text;
newBullet.Text = "New Bullet Text.";
BulletRepository.Update(newBullet);
var existingBullet = BulletRepository.ReadByPageId(page.Id).FirstOrDefault();
Assert.IsNotNull(existingBullet, "The bullet should still exist in the database.");
Assert.AreNotEqual(oldText, existingBullet.Text, "The bullet's text should have been updated.");
Assert.AreEqual(newBullet.VerticalOffset, existingBullet.VerticalOffset, "The rest of the bullet instances' properties should be the same.");
BulletRepository.Delete(existingBullet.Id);
var deletedBullet = BulletRepository.ReadByPageId(existingBullet.Id).FirstOrDefault();
Assert.That(deletedBullet, Is.Null, "The bullet should no longer exist in the database.");
}
