Fix flaky tests (#2139)

js/timers_test.ts

@@ -132,11 +132,9 @@ test(async function intervalCancelSuccess() {
   let count = 0;
   const id = setInterval(() => {
     count++;
-  }, 500);
-  // Cancelled, count should not increment
+  }, 1);
   clearInterval(id);
-  // Wait a bit longer than 500ms
-  await waitForMs(600);
+  await waitForMs(500);
   assertEquals(count, 0);
 });
 
@@ -150,9 +148,9 @@ test(async function intervalOrdering() {
     }
   }
   for (let i = 0; i < 10; i++) {
-    timers[i] = setTimeout(onTimeout, 20);
+    timers[i] = setTimeout(onTimeout, 1);
   }
-  await waitForMs(100);
+  await waitForMs(500);
   assertEquals(timeouts, 1);
 });
 

tests/010_set_interval.test

@@ -1,2 +0,0 @@
-args: --reload tests/010_set_interval.ts
-output: tests/010_set_interval.ts.out

tests/010_set_interval.ts

@@ -1,7 +0,0 @@
-const id = setInterval(() => {
-  console.log("test");
-}, 200);
-
-setTimeout(() => {
-  clearInterval(id);
-}, 500);

tests/010_set_interval.ts.out

@@ -1,2 +0,0 @@
-test
-test