public void TestIndexOf()
{
Bitmap magic = new Bitmap(16, 24);
for (int i = 0; i < 4; i++)
{
array.Add(new Bitmap(16, 24));
}
array.Add(magic);
for (int i = 0; i < 4; i++)
{
array.Add(new Bitmap(16, 24));
}
Bitmap magic2 = new Bitmap(16, 24);
Assert.AreEqual(4, array.IndexOf(magic));
Assert.AreEqual(-1, array.IndexOf(magic2));
array.Add(magic2);
Assert.AreEqual(9, array.IndexOf(magic2));
}