diff --git a/__test__/Geometry/__snapshots__/lir.test.ts.snap b/__test__/Geometry/__snapshots__/lir.test.ts.snap
index 75f979646..9042c906a 100644
--- a/__test__/Geometry/__snapshots__/lir.test.ts.snap
+++ b/__test__/Geometry/__snapshots__/lir.test.ts.snap
@@ -214,3 +214,48 @@ Array [
   },
 ]
 `;
+
+exports[`宽度优先的情况下 不再适合动态规划的内容 2`] = `
+Array [
+  Box2 {
+    "max": Vector2 {
+      "x": 1220,
+      "y": 1084.2889,
+    },
+    "min": Vector2 {
+      "x": 0,
+      "y": 668.6566,
+    },
+  },
+  Box2 {
+    "max": Vector2 {
+      "x": 354.1641,
+      "y": 575.6342000000001,
+    },
+    "min": Vector2 {
+      "x": 0,
+      "y": 438.7912,
+    },
+  },
+  Box2 {
+    "max": Vector2 {
+      "x": 262.7173,
+      "y": 332.111,
+    },
+    "min": Vector2 {
+      "x": 0,
+      "y": 167.1686,
+    },
+  },
+  Box2 {
+    "max": Vector2 {
+      "x": 1220,
+      "y": 646.8867,
+    },
+    "min": Vector2 {
+      "x": 1004.6024000000001,
+      "y": 444.4506,
+    },
+  },
+]
+`;
diff --git a/__test__/Geometry/lir.test.ts b/__test__/Geometry/lir.test.ts
index 6a12f86fa..5db9a88fe 100644
--- a/__test__/Geometry/lir.test.ts
+++ b/__test__/Geometry/lir.test.ts
@@ -36,11 +36,19 @@ test('宽度优先的情况下 不再适合动态规划的内容', () =>
         if (equalv3(pts[0], pts[pts.length - 1]))
             pts.pop();
 
-        let lir = new LargestInteriorRectangle;
-        lir.GetMaxRectIndexFn = LargestInteriorRectangle.GetMaxWidthFn;
-
-        let rects = lir.ParseLIR(pts.map(AsVector2));
-
-        expect(rects).toMatchSnapshot();
+        {
+
+            let lir = new LargestInteriorRectangle;
+            lir.GetMaxRectIndexFn = LargestInteriorRectangle.GetMaxWidthFn;
+            let rects = lir.ParseLIR(pts.map(AsVector2));
+            expect(rects).toMatchSnapshot();
+        }
+
+        {
+            let lir = new LargestInteriorRectangle;
+            lir.GetMaxRectIndexFn = LargestInteriorRectangle.GetMaxHeightFn;
+            let rects = lir.ParseLIR(pts.map(AsVector2));
+            expect(rects).toMatchSnapshot();
+        }
     }
 });
diff --git a/__test__/Polyline/__snapshots__/offset_tool_sq.test.ts.snap b/__test__/Polyline/__snapshots__/offset_tool_sq.test.ts.snap
new file mode 100644
index 000000000..4069acff6
--- /dev/null
+++ b/__test__/Polyline/__snapshots__/offset_tool_sq.test.ts.snap
@@ -0,0 +1,5 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`走刀 补直线 1`] = `1`;
+
+exports[`走刀 补直线 2`] = `"3972.21363"`;