public void BiDictionaryTest_count_simple()
{
var biDictionary = new BiDictionary <Vector2Int, Vector2Int>
{
{ new Vector2Int(5, 5), new Vector2Int(4, 4) },
{ new Vector2Int(6, 6), new Vector2Int(3, 3) },
{ new Vector2Int(7, 7), new Vector2Int(2, 2) }
};
Assert.AreEqual(3, biDictionary.Count());
}