public void TestCopyInto()
{
Blueprint a = new Blueprint(3, 3, 3);
a.AddBlock(new Discrete3DCoord(0, 0, 0), 1);
a.AddBlock(new Discrete3DCoord(0, 0, 1), 1);
a.AddBlock(new Discrete3DCoord(0, 0, 2), 1);
Blueprint mismatched_size = new Blueprint(2, 3, 3);
Assert.Throws <System.ArgumentException>(() => a.CopyInto(mismatched_size));
Blueprint copy = new Blueprint(3, 3, 3);
a.CopyInto(copy);
CollectionAssert.AreEqual(a.GetBlocks(), copy.GetBlocks());
}