From 4442f6cd33d1eb5ace2f0ec23ae295b8b471eded Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Tue, 14 Mar 2017 22:05:19 +0100
Subject: [PATCH] Add test for Producer being already resolved

---
 test/ProducerTest.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/ProducerTest.php b/test/ProducerTest.php
index c4ae41d..7b79f0c 100644
--- a/test/ProducerTest.php
+++ b/test/ProducerTest.php
@@ -181,4 +181,22 @@ class ProducerTest extends TestCase {
             $this->assertSame($exception, $caught);
         }
     }
+
+    public function testListenAfterResolve() {
+        $invoked = false;
+
+        Loop::run(function () use (&$invoked) {
+            $producer = new Producer(function (callable $emit) use (&$invoked) {
+                yield $emit(1);
+            });
+
+            yield $producer;
+
+            $producer->listen(function () use (&$invoked) {
+                $invoked = true;
+            });
+        });
+
+        $this->assertFalse($invoked);
+    }
 }