static void Main()
{
try
{
BoxEqualityComparer boxEqC = new BoxEqualityComparer();
Dictionary <Box, String> boxes = new Dictionary <Box,
string>(boxEqC);
Box redBox = new Box(4, 3, 4);
Box blueBox = new Box(4, 3, 4);
boxes.Add(redBox, "red");
boxes.Add(blueBox, "blue");
}
catch (ArgumentException argEx)
{
Console.WriteLine(argEx.Message); Console.ReadKey();
}
}
static void Main()
{
BoxEqualityComparer boxEqC = new BoxEqualityComparer();
var boxes = new Dictionary <Box, string>(boxEqC);
var redBox = new Box(4, 3, 4);
AddBox(boxes, redBox, "red");
var blueBox = new Box(4, 3, 4);
AddBox(boxes, blueBox, "blue");
var greenBox = new Box(3, 4, 3);
AddBox(boxes, greenBox, "green");
Console.WriteLine();
Console.WriteLine("The dictionary contains {0} Box objects.",
boxes.Count);
}
public void Test_ConcurrentObservableDictionary_With_EqualityComparer()
{
BoxEqualityComparer boxEqC = new BoxEqualityComparer();
var boxes = new Dictionary <Box, string>(boxEqC);
var redBox = new Box(4, 3, 4);
boxes.Add(redBox, "red");
var blueBox = new Box(4, 3, 4);
Assert.ThrowsException <ArgumentException>(
action: () => boxes.Add(blueBox, "blue"),
message: "An item with the same key has already been added. Key: (4, 3, 4)");
var greenBox = new Box(3, 4, 3);
boxes.Add(greenBox, "green");
Console.WriteLine();
Assert.AreEqual(2, boxes.Count);
}
