feat: expand sudoku analysis and interoperability

2026-08-30 23:21:56 +02:00
parent 4a9869baa0
commit 8ca9300ab3
73 changed files with 12482 additions and 384 deletions
@@ -38,6 +38,28 @@ describe("logical solver", () => {
    expect(result.steps).toHaveLength(1);
  });

+  it("does not apply positive cage reductions to a false cage", () => {
+    const result = solveLogically({
+      version: 1,
+      size: 4,
+      givens: Array<number>(16).fill(0),
+      regions: classicRegions(4),
+      constraints: [
+        {
+          type: "killer-cage",
+          cells: [0, 1],
+          sum: 3,
+          noRepeat: false,
+          negated: true,
+        },
+      ],
+    });
+
+    expect(result.status).toBe("stuck");
+    expect(result.steps).toEqual([]);
+    expect(result.candidates[0]).toEqual([1, 2, 3, 4]);
+  });
+
  it("returns bounded killer combinations", () => {
    expect(
      killerDigitCombinations({ size: 9, count: 2, sum: 10 }).combinations,