public void GetValueOrCreate_ReturnsOldValue()
{
var s = new Dictionary<string, List<int>> () {
{ "foo", new List<int> {42} },
};
AssertAreSame (new[]{42}, s.GetValueOrCreate ("foo"));
AssertAreSame (new[]{42}, s.GetValueOrCreate ("foo", () => new List<int> {1}));
}
public void GetValueOrCreate_ReturnsNewValue()
{
var s = new Dictionary<string, List<int>>();
Assert.AreEqual (new List<int>(), s.GetValueOrCreate ("foo"));
List<int> v = null;
var r = s.GetValueOrCreate ("bar", () => v = new List<int> ());
Assert.AreSame (r, v);
}
