🌿 fix flaky test

Author: Milly

tests/denops/runtime/functions/denops/interrupt_test.ts

@@ -43,12 +43,15 @@ testHost({
         (await host.call("eval", "g:__test_denops_events") as string[])
           .includes("DenopsPluginPost:dummy")
       );
-      await host.call("execute", [
-        "let g:__test_denops_events = []",
-      ], "");
 
       await t.step("returns immediately", async () => {
+        await host.call("execute", [
+          "let g:__test_denops_events = []",
+        ], "");
+
         await host.call("denops#interrupt");
+
+        assertEquals(await host.call("eval", "g:__test_denops_events"), []);
       });
 
       await t.step("sends signal to the plugin", async () => {

tests/denops/testdata/dummy_interrupt_plugin.ts

@@ -1,9 +1,11 @@
 import type { Entrypoint } from "jsr:@denops/core@^7.0.0";
+import { delay } from "jsr:@std/async@^1.0.1/delay";
 
 export const main: Entrypoint = (denops) => {
   function reset(): void {
     const signal = denops.interrupted;
     signal?.addEventListener("abort", async () => {
+      await delay(100);
       await denops.cmd(
         `doautocmd <nomodeline> User DummyInterruptPlugin:Interrupted:${signal.reason}`,
       );