public async Task RemoveImage()
{
IImageDataAccess imageDataAccess = Setup();
using (var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var id = Guid.NewGuid();
await imageDataAccess.SaveImageAsync(new ImageRepServiceLibrary.Model.Image()
{
Id = id,
Name = "Bob",
Description = "A picture of Bob",
Picture = "dfdsgfs",
DateCreated = DateTime.Now,
Tags = new List <Tag>()
{
new Tag()
{
TagId = Guid.NewGuid(),
Name = "Person",
ImageKey = id
},
new Tag()
{
TagId = Guid.NewGuid(),
Name = "Friend",
ImageKey = id
}
}
});
int count = await imageDataAccess.DeleteImageAsync(id);
Assert.Equal(3, count);
id = new Guid();
count = await imageDataAccess.DeleteImageAsync(id);
Assert.Equal(0, count);
if (_commiteToDB)
{
scope.Complete();
}
}
}
/// <summary>
/// Returns true iff (An image exists with this guid AND the image (with associated tags) was removed)
/// </summary>
public async Task <bool> DeleteImageAsync(Guid guid)
{
int rowsChanged = await _imageDataAccess.DeleteImageAsync(guid);
return(rowsChanged > 0);
}