More unittests

tests/Pipe/PipelineTest.php

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+<?php
+
+namespace Spark\Pipe;
+
+
+class PipelineTest extends \PhpUnit\Framework\TestCase
+{
+    /**
+     * @covers Pipeline::setInputFile
+     * @covers Pipeline::setOutputFile
+     * @covers Pipeline::run
+     */
+    public function testPipingData()
+    {
+        
+        $rand = random_bytes(1024);
+        file_put_contents("/tmp/rand.in", $rand);
+
+        $pipe = new Pipeline();
+        $pipe->setInputFile("/tmp/rand.in");
+        $pipe->setOutputFile("/tmp/rand.out");
+        $pipe->run();
+
+        $out = file_get_contents("/tmp/rand.out");
+        $this->assertEquals($rand, $out);
+    }
+}

tests/Plugin/PluginManagerTest.php

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+<?php
+
+namespace Spark\Plugin;
+
+use SparkPlug;
+
+class PluginManagerTest extends \PhpUnit\Framework\TestCase
+{
+    
+    /**
+     * @covers PluginManager::registerPlugin
+     * @covers PluginManager::getPlugin
+     */
+    public function testRegisteringAndFetchingPlugin()
+    {
+        $manager = new PluginManager();
+
+        $plugin = new TestPlugin();
+        $manager->registerPlugin('test.testplugin', $plugin);
+
+        $gplugin = $manager->getPlugin('test.testplugin');
+
+        $this->assertEquals($plugin, $gplugin);
+    }
+}
+
+class TestPlugin extends SparkPlug
+{
+    public function load()
+    {}
+}

tests/spark.json

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+{
+  "preload": [ "./.spark/plugins/*" ]
+}