Revert "My first commit of codes"

This reverts commit a6e5a69348.

vendor/mtdowling/cron-expression/tests/Cron/HoursFieldTest.php

@@ -1,38 +0,0 @@
-<?php
-
-namespace Cron\Tests;
-
-use Cron\HoursField;
-use DateTime;
-
-/**
- * @author Michael Dowling <mtdowling@gmail.com>
- */
-class HoursFieldTest extends \PHPUnit_Framework_TestCase
-{
-    /**
-     * @covers Cron\HoursField::validate
-     */
-    public function testValdatesField()
-    {
-        $f = new HoursField();
-        $this->assertTrue($f->validate('1'));
-        $this->assertTrue($f->validate('*'));
-        $this->assertTrue($f->validate('*/3,1,1-12'));
-     }
-
-    /**
-     * @covers Cron\HoursField::increment
-     */
-    public function testIncrementsDate()
-    {
-        $d = new DateTime('2011-03-15 11:15:00');
-        $f = new HoursField();
-        $f->increment($d);
-        $this->assertEquals('2011-03-15 12:00:00', $d->format('Y-m-d H:i:s'));
-
-        $d->setTime(11, 15, 0);
-        $f->increment($d, true);
-        $this->assertEquals('2011-03-15 10:59:00', $d->format('Y-m-d H:i:s'));
-    }
-}