Function layoutsMatch

test/spec/fast-compactor-test.js:312–320

(layout1, layout2)

    // Helper to check if layouts have same items at same positions
    function layoutsMatch(layout1, layout2) {
      if (layout1.length !== layout2.length) return false;
      for (const item1 of layout1) {
        const item2 = layout2.find(l => l.i === item1.i);
        if (!item2) return false;
        if (item1.x !== item2.x || item1.y !== item2.y) return false;
      }
      return true;
    }

    it("produces same result as standard compactor for simple grid layouts", () => {
      const layout = generateGridLayout(20, 12);