Added tests

test/Callback.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Dazzle\ChannelZmq\Test;
+
+class Callback
+{
+    public function __invoke()
+    {}
+}

test/TModule.php

@@ -0,0 +1,160 @@
+<?php
+
+namespace Dazzle\ChannelZmq\Test;
+
+use Dazzle\Loop\Model\SelectLoop;
+use Dazzle\Loop\Loop;
+use Dazzle\Loop\LoopExtendedInterface;
+use Dazzle\Loop\LoopInterface;
+use Dazzle\ChannelZmq\Test\_Simulation\Event;
+use Dazzle\ChannelZmq\Test\_Simulation\Simulation;
+use Exception;
+
+class TModule extends TUnit
+{
+    /**
+     * @var string
+     */
+    const MSG_EVENT_NAME_ASSERTION_FAILED = 'Expected event name mismatch on %s event.';
+
+    /**
+     * @var string
+     */
+    const MSG_EVENT_DATA_ASSERTION_FAILED = 'Expected event data mismatch on %s event.';
+
+    /**
+     * @var string
+     */
+    const MSG_EVENT_GET_ASSERTION_FAILED = "Expected event count mismatch after %s events.\nExpected event %s, got event %s.";
+
+    /**
+     * @var LoopExtendedInterface
+     */
+    private $loop;
+
+    /**
+     * @var Simulation
+     */
+    private $sim;
+
+    /**
+     *
+     */
+    public function setUp()
+    {
+        $this->loop = null;
+        $this->sim = null;
+    }
+
+    /**
+     *
+     */
+    public function tearDown()
+    {
+        unset($this->sim);
+        unset($this->loop);
+    }
+
+    /**
+     * @return LoopInterface|null
+     */
+    public function getLoop()
+    {
+        return $this->loop;
+    }
+
+    /**
+     * Run test scenario as simulation.
+     *
+     * @param callable(Simulation) $scenario
+     * @return TModule
+     */
+    public function simulate(callable $scenario)
+    {
+        try
+        {
+            $this->loop = new Loop(new SelectLoop);
+            $this->loop->erase(true);
+
+            $this->sim = new Simulation($this->loop);
+            $this->sim->setScenario($scenario);
+            $this->sim->begin();
+        }
+        catch (Exception $ex)
+        {
+            $this->fail($ex->getMessage());
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param $events
+     * @param int $flags
+     * @return TModule
+     */
+    public function expect($events, $flags = Simulation::EVENTS_COMPARE_IN_ORDER)
+    {
+        $expectedEvents = [];
+
+        foreach ($events as $event)
+        {
+            $data = isset($event[1]) ? $event[1] : [];
+            $expectedEvents[] = new Event($event[0], $data);
+        }
+
+        $this->assertEvents(
+            $this->sim->getExpectations(),
+            $expectedEvents,
+            $flags
+        );
+
+        return $this;
+    }
+
+    /**
+     * @param Event[] $actualEvents
+     * @param Event[] $expectedEvents
+     * @param int $flags
+     */
+    public function assertEvents($actualEvents = [], $expectedEvents = [], $flags = Simulation::EVENTS_COMPARE_IN_ORDER)
+    {
+        $count = max(count($actualEvents), count($expectedEvents));
+
+        if ($flags === Simulation::EVENTS_COMPARE_RANDOMLY)
+        {
+            sort($actualEvents);
+            sort($expectedEvents);
+        }
+
+        for ($i=0; $i<$count; $i++)
+        {
+            if (!isset($actualEvents[$i]))
+            {
+                $this->fail(
+                    sprintf(self::MSG_EVENT_GET_ASSERTION_FAILED, $i, $expectedEvents[$i]->name(), 'null')
+                );
+            }
+            else if (!isset($expectedEvents[$i]))
+            {
+                $this->fail(
+                    sprintf(self::MSG_EVENT_GET_ASSERTION_FAILED, $i, 'null', $actualEvents[$i]->name())
+                );
+            }
+
+            $actualEvent = $actualEvents[$i];
+            $expectedEvent = $expectedEvents[$i];
+
+            $this->assertSame(
+                $expectedEvent->name(),
+                $actualEvent->name(),
+                sprintf(self::MSG_EVENT_NAME_ASSERTION_FAILED, $i)
+            );
+            $this->assertSame(
+                $expectedEvent->data(),
+                $actualEvent->data(),
+                sprintf(self::MSG_EVENT_DATA_ASSERTION_FAILED, $i)
+            );
+        }
+    }
+}