Make tests PHP 5.2 compatible.

Author: Felix Arntz

tests/phpunit/test_clean_report.php

@@ -4,9 +4,9 @@ class TestCleanReport extends WP_UnitTestCase {
 	private $wpephpc;
 
 	public function setUp() {
-		$root_dir = realpath( __DIR__ . '/../../' );
+		$root_dir = realpath( dirname( __FILE__ ) . '/../../' );
 
-		$this->wpephpc = new \WPEPHPCompat( $root_dir );
+		$this->wpephpc = new WPEPHPCompat( $root_dir );
 	}
 
 	public function test_clean_report_time() {

tests/phpunit/test_generate_ignored_list.php

@@ -5,9 +5,9 @@ class TestGenerateIgnoredList extends WP_UnitTestCase {
 
 	public function setUp()
 	{
-		$root_dir = realpath( __DIR__ . '/../../' );
+		$root_dir = realpath( dirname( __FILE__ ) . '/../../' );
 
-		$this->wpephpc = new \WPEPHPCompat( $root_dir );
+		$this->wpephpc = new WPEPHPCompat( $root_dir );
 
 		$this->wpephpc->whitelist = array(
 			'*/jetpack/*' => '7.0',

tests/phpunit/test_scan.php

@@ -2,9 +2,9 @@
 class TestScan extends WP_UnitTestCase {
 
 	function test_scan_default_PHP_55() {
-		$root_dir = realpath( __DIR__ . '/../../' );
+		$root_dir = realpath( dirname( __FILE__ ) . '/../../' );
 
-		$wpephpc = new \WPEPHPCompat( $root_dir );
+		$wpephpc = new WPEPHPCompat( $root_dir );
 
 		$wpephpc->clean_after_scan();
 
@@ -18,9 +18,9 @@ function test_scan_default_PHP_55() {
 	}
 
 	function test_scan_default_PHP_70() {
-		$root_dir = realpath( __DIR__ . '/../../' );
+		$root_dir = realpath( dirname( __FILE__ ) . '/../../' );
 
-		$wpephpc = new \WPEPHPCompat( $root_dir );
+		$wpephpc = new WPEPHPCompat( $root_dir );
 
 		$wpephpc->clean_after_scan();