diff --git a/packages/math/tests/Ray.test.ts b/packages/math/tests/Ray.test.ts
index 02f274acc..bae7845c9 100644
--- a/packages/math/tests/Ray.test.ts
+++ b/packages/math/tests/Ray.test.ts
@@ -1,12 +1,37 @@
+import { BoundingBox } from "../src/BoundingBox";
+import { BoundingSphere } from "../src/BoundingSphere";
 import { Plane } from "../src/Plane";
 import { Ray } from "../src/Ray";
 import { Vector3 } from "../src/Vector3";
 
 describe("Ray test", () => {
   it("ray-plane", () => {
-    const ray = new Ray(new Vector3(0, 0, 0), new Vector3(1, 0.5, 0.3));
-    const plane = new Plane(new Vector3(0.4, 0.5, 1), 5);
+    const ray = new Ray(new Vector3(0, 0, 0), new Vector3(0, 1, 0));
+    const plane = new Plane(new Vector3(0, 1, 0), -3);
 
-    // ray.intersectPlane(plane.)
+    expect(ray.intersectPlane(plane)).toEqual(-plane.distance);
+  });
+
+  it("ray-sphere", () => {
+    const ray = new Ray(new Vector3(0, 0, 0), new Vector3(0, 1, 0));
+    const sphere = new BoundingSphere(new Vector3(0, 5, 0), 1);
+
+    expect(ray.intersectSphere(sphere)).toEqual(4);
+  });
+
+  it("ray-box", () => {
+    const ray = new Ray(new Vector3(0, 0, 0), new Vector3(0, 1, 0));
+    const box = new BoundingBox();
+    BoundingBox.fromCenterAndExtent(new Vector3(0, 20, 0), new Vector3(5, 5, 5), box);
+
+    expect(ray.intersectBox(box)).toEqual(15);
+  });
+
+  it("ray-getPoint", () => {
+    const ray = new Ray(new Vector3(0, 0, 0), new Vector3(0, 1, 0));
+    const out = new Vector3();
+    ray.getPoint(10, out);
+
+    expect(Vector3.equals(out, new Vector3(0, 10, 0))).toEqual(true);
   });
 });