public MainWindow()
{
InitializeComponent();
var tc = new TagCollection();
tc.Add("one", 1);
tc.Add("one", 2);
var tc2 = new TagCollection();
tc2.AddOrUpdateFrom(tc);
tc2.AddOrUpdateFrom(tc);
int a = 1;
}
public void All_items_added__existing_items_removed()
{
ITagCollection tc = new TagCollection();
tc.Add("one", 1);
tc.Add("one", 2);
tc.Add("one", 3);
tc.Add("two", 11);
tc.Add("two", 12);
ITagCollection tc2 = new TagCollection();
tc2.Add("one", 0);
tc2.Add("one", 1);
tc2.AddOrUpdateFrom(tc, overrideOldValues: true);
var vals = tc2["one"];
Assert.AreEqual(3, vals.Count);
Assert.IsTrue(vals.Contains(1));
Assert.IsTrue(vals.Contains(2));
Assert.IsTrue(vals.Contains(3));
vals = tc2["two"];
Assert.AreEqual(2, vals.Count);
Assert.IsTrue(vals.Contains(11));
Assert.IsTrue(vals.Contains(12));
Assert.AreEqual(5, tc2.Count());
}
public void All_items_added__By_default_existing_items_remain_unchanged()
{
ITagCollection tc = new TagCollection();
tc.Add("one", 1);
tc.Add("one", 2);
tc.Add("one", 3);
tc.Add("two", 11);
tc.Add("two", 12);
ITagCollection tc2 = new TagCollection();
tc2.Add("one", 0);
tc2.Add("one", 1);
tc2.AddOrUpdateFrom(tc);
var vals = tc2["one"];
Assert.AreEqual(4, vals.Count);
Assert.IsTrue(vals.Contains(0));
Assert.IsTrue(vals.Contains(1));
Assert.IsTrue(vals.Contains(2));
Assert.IsTrue(vals.Contains(3));
vals = tc2["two"];
Assert.AreEqual(2, vals.Count);
Assert.IsTrue(vals.Contains(11));
Assert.IsTrue(vals.Contains(12));
Assert.AreEqual(6, tc2.Count());
}