1 files changed, 24 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream2-transform.js b/cli/tests/node_compat/test/parallel/test-stream2-transform.js
index c88a10d61..2bd376b1f 100644
--- a/cli/tests/node_compat/test/parallel/test-stream2-transform.js
+++ b/cli/tests/node_compat/test/parallel/test-stream2-transform.js
@@ -475,3 +475,27 @@ const { PassThrough, Transform } = require('stream');
     assert.strictEqual(ended, true);
   }));
 }
+
+{
+  const s = new Transform({
+    objectMode: true,
+    construct(callback) {
+      this.push('header from constructor');
+      callback();
+    },
+    transform: (row, encoding, callback) => {
+      callback(null, row);
+    },
+  });
+
+  const expected = [
+    'header from constructor',
+    'firstLine',
+    'secondLine',
+  ];
+  s.on('data', common.mustCall((data) => {
+    assert.strictEqual(data.toString(), expected.shift());
+  }, 3));
+  s.write('firstLine');
+  process.nextTick(() => s.write('secondLine'));
+}