update v1.0.7.9 R.C.

This is a Release Candidate. We are still testing.

vendor/guzzlehttp/promises/tests/TaskQueueTest.php

@@ -0,0 +1,31 @@
+<?php
+namespace GuzzleHttp\Promise\Test;
+
+use GuzzleHttp\Promise\TaskQueue;
+
+class TaskQueueTest extends \PHPUnit_Framework_TestCase
+{
+    public function testKnowsIfEmpty()
+    {
+        $tq = new TaskQueue(false);
+        $this->assertTrue($tq->isEmpty());
+    }
+
+    public function testKnowsIfFull()
+    {
+        $tq = new TaskQueue(false);
+        $tq->add(function () {});
+        $this->assertFalse($tq->isEmpty());
+    }
+
+    public function testExecutesTasksInOrder()
+    {
+        $tq = new TaskQueue(false);
+        $called = [];
+        $tq->add(function () use (&$called) { $called[] = 'a'; });
+        $tq->add(function () use (&$called) { $called[] = 'b'; });
+        $tq->add(function () use (&$called) { $called[] = 'c'; });
+        $tq->run();
+        $this->assertEquals(['a', 'b', 'c'], $called);
+    }
+}