Added ipv4 and barcode tests.

test/Faker/Provider/BarcodeTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Faker\Test\Provider;
+
+use Faker\Generator;
+use Faker\Provider\Barcode;
+
+class BarcodeTest extends \PHPUnit_Framework_TestCase
+{
+    public function setUp()
+    {
+        $faker = new Generator();
+        $faker->addProvider(new Barcode($faker));
+        $this->faker = $faker;
+    }
+
+    public function testEan8()
+    {
+        $this->assertRegExp('/[\d]{8}/', $this->faker->ean8());
+    }
+
+    public function testEan13()
+    {
+        $this->assertRegExp('/[\d]{13}/', $this->faker->ean13());
+    }
+}

test/Faker/Provider/InternetTest.php

@@ -56,6 +56,11 @@ public function testLocalIpv4()
         $this->assertNotFalse(filter_var(Internet::localIpv4(), FILTER_VALIDATE_IP, FILTER_FLAG_IPV4));
     }
 
+    public function testIpv4()
+    {
+        $this->assertNotFalse(filter_var($this->faker->ipv4(), FILTER_VALIDATE_IP, FILTER_FLAG_IPV4));
+    }
+
     public function testIpv6()
     {
         $this->assertNotFalse(filter_var($this->faker->ipv6(), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6));