public void AcceptModifiedProperty()
{
var boston = Context.Territories.Single(t => t.TerritoryID == TerritoryId.Boston);
Expect(boston.HasChanges, Is.False);
var territoryName = boston.TerritoryDescription;
var modifiedTerritoryName = new string('A', territoryName.Length);
Expect(boston.TerritoryDescription, Is.EqualTo(territoryName));
boston.TerritoryDescription = modifiedTerritoryName;
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.True);
Expect(Context.HasChanges, Is.True);
Expect(Context.Territories.HasChanges, Is.True);
boston.AcceptChanges();
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.False);
Expect(Context.HasChanges, Is.False);
Expect(Context.Territories.HasChanges, Is.False);
modifiedTerritoryName = new string('B', territoryName.Length);
boston.TerritoryDescription = modifiedTerritoryName;
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.True);
Expect(Context.HasChanges, Is.True);
Expect(Context.Territories.HasChanges, Is.True);
Context.Territories.AcceptChanges();
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.False);
Expect(Context.HasChanges, Is.False);
Expect(Context.Territories.HasChanges, Is.False);
modifiedTerritoryName = new string('C', territoryName.Length);
boston.TerritoryDescription = modifiedTerritoryName;
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.True);
Expect(Context.HasChanges, Is.True);
Expect(Context.Territories.HasChanges, Is.True);
Context.AcceptChanges();
Expect(boston.TerritoryDescription, Is.EqualTo(modifiedTerritoryName));
Expect(boston.HasChanges, Is.False);
Expect(Context.HasChanges, Is.False);
Expect(Context.Territories.HasChanges, Is.False);
}
public void Init()
{
Context = Default.OfflineDataContext();
// load regions
var east = new Region {
RegionID = RegionId.Eastern, RegionDescription = "Eastern"
};
var north = new Region {
RegionID = RegionId.Northern, RegionDescription = "Northern"
};
var south = new Region {
RegionID = RegionId.Southern, RegionDescription = "Southern"
};
var west = new Region {
RegionID = RegionId.Western, RegionDescription = "Western"
};
Context.Regions.Add(east);
Context.Regions.Add(north);
Context.Regions.Add(south);
Context.Regions.Add(west);
// load territories
var boston = new Territory {
TerritoryID = TerritoryId.Boston, /*RegionID = east.RegionID,*/ Region = east, TerritoryDescription = "Boston"
};
Context.Territories.Add(boston);
Context.AcceptChanges();
}
