Files
OpenNest/OpenNest.Tests/Strategies/FillStrategyRegistryTests.cs
2026-03-21 07:48:00 -04:00

56 lines
2.1 KiB
C#

using System.Linq;
using OpenNest.Engine.Strategies;
namespace OpenNest.Tests.Strategies;
public class FillStrategyRegistryTests
{
[Fact]
public void Registry_DiscoversBuiltInStrategies()
{
var strategies = FillStrategyRegistry.Strategies;
Assert.True(strategies.Count >= 6, $"Expected at least 6 built-in strategies, got {strategies.Count}");
Assert.Contains(strategies, s => s.Name == "Pairs");
Assert.Contains(strategies, s => s.Name == "RectBestFit");
Assert.Contains(strategies, s => s.Name == "Extents");
Assert.Contains(strategies, s => s.Name == "Linear");
Assert.Contains(strategies, s => s.Name == "Row");
Assert.Contains(strategies, s => s.Name == "Column");
}
[Fact]
public void Registry_StrategiesAreOrderedByOrder()
{
var strategies = FillStrategyRegistry.Strategies;
for (var i = 1; i < strategies.Count; i++)
Assert.True(strategies[i].Order >= strategies[i - 1].Order,
$"Strategy '{strategies[i].Name}' (Order={strategies[i].Order}) should not precede '{strategies[i - 1].Name}' (Order={strategies[i - 1].Order})");
}
[Fact]
public void Registry_LinearIsLast()
{
var strategies = FillStrategyRegistry.Strategies;
var last = strategies[strategies.Count - 1];
Assert.Equal("Linear", last.Name);
}
[Fact]
public void Registry_RowAndColumnOrderedBetweenPairsAndRectBestFit()
{
var strategies = FillStrategyRegistry.Strategies;
var pairsOrder = strategies.First(s => s.Name == "Pairs").Order;
var rectOrder = strategies.First(s => s.Name == "RectBestFit").Order;
var rowOrder = strategies.First(s => s.Name == "Row").Order;
var colOrder = strategies.First(s => s.Name == "Column").Order;
Assert.True(rowOrder > pairsOrder, "Row should run after Pairs");
Assert.True(colOrder > pairsOrder, "Column should run after Pairs");
Assert.True(rowOrder < rectOrder, "Row should run before RectBestFit");
Assert.True(colOrder < rectOrder, "Column should run before RectBestFit");
}
}