public void Test_Equals()
{
var size = new IntSize(10, 10);
var equalSize = new IntSize(10, 10);
var unequalSize = new IntSize(11, 10);
Assert.AreEqual(size, equalSize);
Assert.AreNotEqual(size, unequalSize);
Assert.AreNotEqual(size, null);
Assert.AreNotEqual(size, new object());
}