start a restructure

More/Delegation/JuniorDeveloper.php

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+<?php
+
+namespace DesignPatterns\Delegation;
+
+/**
+ * Class JuniorDeveloper
+ * @package DesignPatterns\Delegation
+ */
+class JuniorDeveloper
+{
+    public function writeBadCode()
+    {
+        return "Some junior developer generated code...";
+    }
+}

More/Delegation/TeamLead.php

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+<?php
+
+namespace DesignPatterns\Delegation;
+
+/**
+ * Class TeamLead
+ * @package DesignPatterns\Delegation
+ * The `TeamLead` class, he delegate work to `JuniorDeveloper`
+ */
+class TeamLead
+{
+    /** @var JuniorDeveloper */
+    protected $slave;
+
+    /**
+     * Give junior developer into teamlead submission
+     * @param JuniorDeveloper $junior
+     */
+    public function __construct(JuniorDeveloper $junior)
+    {
+        $this->slave = $junior;
+    }
+
+    /**
+     * TeamLead drink coffee, junior work
+     * @return mixed
+     */
+    public function writeCode()
+    {
+        return $this->slave->writeBadCode();
+    }
+}

More/Delegation/Test/DelegationTest.php

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+<?php
+
+namespace DesignPatterns\Tests\Delegation;
+
+use DesignPatterns\Delegation;
+
+/**
+ * DelegationTest tests the delegation pattern
+ */
+class DelegationTest extends \PHPUnit_Framework_TestCase
+{
+    public function testHowTeamLeadWriteCode()
+    {
+        $junior = new Delegation\JuniorDeveloper();
+        $teamLead = new Delegation\TeamLead($junior);
+        $this->assertEquals($junior->writeBadCode(), $teamLead->writeCode());
+    }
+}

More/Delegation/Usage.php

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+<?php
+
+namespace DesignPatterns\Delegation;
+
+// instantiate TeamLead and appoint to assistants JuniorDeveloper
+$teamLead = new TeamLead(new JuniorDeveloper());
+
+// team lead delegate write code to junior developer
+echo $teamLead->writeCode();