public void Test1()
{
StoreContext _context = new StoreContextFactory().CreateDbContext(null);
var cat = new Category {
CategoryName = "CatName"
};
_context.Categories.Add(cat);
_context.SaveChanges();
var cats = new List <Category>
{
new Category {
CategoryName = "Cat1Name"
},
new Category {
CategoryName = "Cat2Name"
},
new Category {
CategoryName = "Cat3Name"
},
};
_context.Categories.AddRange(cats);
_context.SaveChanges();
}
public void ShouldDeleteACategoryWithTimestampData()
{
var category = new Category {
CategoryName = "Foo"
};
_db.Categories.Add(category);
_db.SaveChanges();
var context = new StoreContextFactory().CreateDbContext(null);
var catToDelete = new Category {
Id = category.Id, TimeStamp = category.TimeStamp
};
context.Entry(catToDelete).State = EntityState.Deleted;
var affected = context.SaveChanges();
Assert.Equal(1, affected);
}
public void ShouldNotDeleteACategoryWithoutTimestampData()
{
var category = new Category {
CategoryName = "Foo"
};
_db.Categories.Add(category);
_db.SaveChanges();
var context = new StoreContextFactory().CreateDbContext(null);
var catToDelete = new Category {
Id = category.Id
};
context.Categories.Remove(catToDelete);
var ex = Assert.Throws <DbUpdateConcurrencyException>(() => context.SaveChanges());
Assert.Equal(1, ex.Entries.Count);
Assert.Equal(category.Id, ((Category)ex.Entries[0].Entity).Id);
}
