add test for #42 (timer added after blocking event handler)

Author: Andrew Minerd

tests/Timer/TimersTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace React\Tests\EventLoop\Timer;
+
+use React\Tests\EventLoop\TestCase;
+use React\EventLoop\Timer\Timer;
+use React\EventLoop\Timer\Timers;
+
+class TimersTest extends TestCase {
+	public function testBlockedTimer() {
+		$loop = $this->getMockBuilder('React\EventLoop\LoopInterface')
+			->getMock();
+		
+		$timers = new Timers();
+		$timers->tick();
+		
+		// simulate a bunch of processing on stream events,
+		// part of which schedules a future timer...
+		sleep(1);
+		$timers->add(new Timer($loop, 0.5, function() {
+			$this->fail("Timer shouldn't be called");
+		}));
+
+		$timers->tick();
+	}
+}