chore: refresh fxnode gesture fixes

Amp-Thread-ID: https://ampcode.com/threads/T-019f9d91-77c1-7206-a60f-ed6554ce92ab

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>

vendor/fxnode/test/browser/examples.spec.ts

@@ -161,6 +161,51 @@ test("logic nodes accept five links through one input and application evaluation
   expect(initial.incoming).toBe(5);
   expect(initial.labels).toContain("AND: false");
 
+  await page.evaluate(async () => {
+    const view = window.fxnodeStandalone.view!;
+    const modifiers = { alt: false, control: false, meta: false, shift: false };
+    view.feedInput({
+      kind: "pointer",
+      phase: "down",
+      pointerId: 41,
+      pointerType: "mouse",
+      position: { x: 353, y: 190 },
+      button: 0,
+      buttons: 1,
+      modifiers,
+    });
+    view.feedInput({
+      kind: "pointer",
+      phase: "move",
+      pointerId: 41,
+      pointerType: "mouse",
+      position: { x: 464, y: 468 },
+      button: 0,
+      buttons: 1,
+      modifiers,
+    });
+    await view.whenRendered();
+    view.feedInput({
+      kind: "pointer",
+      phase: "up",
+      pointerId: 41,
+      pointerType: "mouse",
+      position: { x: 464, y: 468 },
+      button: 0,
+      buttons: 0,
+      modifiers,
+    });
+  });
+  await expect
+    .poll(() =>
+      page.evaluate(() =>
+        window.fxnodeStandalone
+          .root!.getState()
+          .then((state) => state.links.filter((link) => link.toSocketId === "or:inputs").length),
+      ),
+    )
+    .toBe(4);
+
   await page.evaluate(async () => {
     const root = window.fxnodeStandalone.root!;
     const source = (await root.getState()).nodes.find((node) => node.id === "c")!;

vendor/fxnode/test/layout.test.ts

@@ -497,6 +497,14 @@ test("multi-input sockets use pill hit bounds and stable per-link anchors", () =
   for (const [id, anchor] of socket.linkAnchors) {
     assert.deepEqual(snapshot.links.get(id)!.points.at(-1), anchor);
   }
+  const next = planLink(
+    snapshot,
+    sources[0]!.sockets.find((candidate) => candidate.key === "mesh")!.id,
+    socket.id,
+    linkId("fresh-link"),
+  );
+  assert.equal(next?.type, "link.add");
+  if (next?.type === "link.add") assert.equal(next.link.id, linkId("fresh-link"));
   assert.deepEqual(hitTest(snapshot, worldToView({ x: socket.anchor.x, y: socket.bounds!.y - 2 }, transform)), {
     kind: "socket",
     id: socket.id,