fix: example with streams and when over planning

test/fixtures/test-runner/output/test-runner-plan.js

@@ -1,5 +1,6 @@
 'use strict';
 const { test } = require('node:test');
+const { Readable } = require('stream');
 
 test('test planning basic', (t) => {
   t.plan(2);
@@ -52,3 +53,22 @@ test('subtest planning by options', (t) => {
   });
 });
 
+test('failing more assertions than planned', (t) => {
+  t.plan(2);
+  t.assert.ok(true);
+  t.assert.ok(true);
+  t.assert.ok(true);
+});
+
+test('planning with streams', async (t) => {
+  function* generate() {
+    yield 'a';
+    yield 'b';
+    yield 'c';
+  }
+  const expected = ['a', 'b', 'c'];
+  t.plan(expected.length);
+  for await (const chunk of Readable.from(generate())) {
+    t.assert.strictEqual(chunk, expected.shift());
+  }
+})

test/fixtures/test-runner/output/test-runner-plan.snapshot

@@ -80,11 +80,25 @@ ok 9 - subtest planning by options
   ---
   duration_ms: *
   ...
-1..9
-# tests 13
+# Subtest: failing more assertions than planned
+not ok 10 - failing more assertions than planned
+  ---
+  duration_ms: *
+  location: '/test/fixtures/test-runner/output/test-runner-plan.js:(LINE):1'
+  failureType: 'testCodeFailure'
+  error: 'plan expected 2 assertions but received 3'
+  code: 'ERR_TEST_FAILURE'
+  ...
+# Subtest: planning with streams
+ok 11 - planning with streams
+  ---
+  duration_ms: *
+  ...
+1..11
+# tests 15
 # suites 0
-# pass 10
-# fail 3
+# pass 11
+# fail 4
 # cancelled 0
 # skipped 0
 # todo 0