Add a BaseTest class to reset static properties on setUp and tearDown

phpunit.xml

@@ -12,7 +12,7 @@
 >
   <testsuites>
     <testsuite name="Valitron Test Suite">
-      <directory suffix=".php">tests/Valitron</directory>
+      <directory suffix="Test.php">tests/Valitron</directory>
     </testsuite>
   </testsuites>
 </phpunit>

tests/Valitron/BaseTestCase.php

@@ -0,0 +1,24 @@
+<?php
+
+class BaseTestCase extends \PHPUnit_Framework_TestCase
+{
+	public function setUp()
+	{
+		$this->tearDown();
+	}
+
+	public function tearDown()
+	{
+		$this->resetProperty('_lang');
+		$this->resetProperty('_langDir');
+		$this->resetProperty('_ruleMessages', array());
+	}
+
+	protected function resetProperty($name, $value = null)
+	{
+		$prop = new ReflectionProperty('Valitron\Validator', $name);
+		$prop->setAccessible(true);
+		$prop->setValue($value);
+		$prop->setAccessible(false);
+	}
+}

tests/Valitron/ErrorMessages.php

@@ -1,7 +1,7 @@
 <?php
 use Valitron\Validator;
 
-class ErrorMessagesTest extends \PHPUnit_Framework_TestCase
+class ErrorMessagesTest extends BaseTestCase
 {
     public function testErrorMessageIncludesFieldName()
     {

tests/Valitron/StaticLangTest.php

@@ -1,23 +1,8 @@
 <?php
 use Valitron\Validator;
 
-class StaticLangTest extends \PHPUnit_Framework_TestCase
+class StaticLangTest extends BaseTestCase
 {
-	public function tearDown()
-	{
-		$this->resetProperty('_lang');
-		$this->resetProperty('_langDir');
-		$this->resetProperty('_ruleMessages', array());
-	}
-
-	protected function resetProperty($name, $value = null)
-	{
-		$prop = new ReflectionProperty('Valitron\Validator', $name);
-		$prop->setAccessible(true);
-		$prop->setValue($value);
-		$prop->setAccessible(false);
-	}
-
 	protected function getLangDir()
 	{
 		return __DIR__.'/../../lang';

tests/Valitron/ValidateTest.php

@@ -1,7 +1,7 @@
 <?php
 use Valitron\Validator;
 
-class ValidateTest extends \PHPUnit_Framework_TestCase
+class ValidateTest extends BaseTestCase
 {
     public function testValidWithNoRules()
     {

tests/bootstrap.php

@@ -16,3 +16,4 @@ if($vendorPos !== false) {
     $loader = require __DIR__.'/../vendor/autoload.php';
 }
 
+require_once __DIR__ . '/Valitron/BaseTestCase.php';