public void FillRegion()
{
var fillPattern = new Mock <IFillPattern>();
fillPattern.Setup(p => p.GetBlockID(It.IsAny <BlockPosition>())).Returns(2);
var p1 = new BlockPosition(5, 1, -5);
var p2 = new BlockPosition(0, 10, -5);
var tool = new CuboidFill();
tool.Set(p1, p2, fillPattern.Object);
List <BlockPlacement> placements = new List <BlockPlacement>();
foreach (var b in tool.GetBlocks())
{
placements.Add(b);
}
Assert.AreEqual(60, placements.Count);
Assert.AreEqual(0, placements.Select(x => x.Position).GroupBy(x => x).Where(g => g.Count() > 1).Count());
Assert.AreEqual(1, placements.Select(x => x.BlockID).GroupBy(x => x).Count());
fillPattern.Verify(p => p.GetBlockID(It.IsAny <BlockPosition>()), Times.Exactly(60));
}