Tests/Filters: skip tests requiring git repository

Author: remicollet

tests/Core/Filters/GitModifiedTest.php

@@ -211,6 +211,10 @@ public static function dataAcceptOnlyGitModified()
      */
     public function testExecAlwaysReturnsArray($cmd, $expected)
     {
+        if (is_dir(__DIR__.'/../../../.git') === false) {
+            $this->markTestSkipped('Not a git repository');
+        }
+
         $fakeDI = new RecursiveArrayIterator(self::getFakeFileList());
         $filter = new GitModified($fakeDI, '/', self::$config, self::$ruleset);
 

tests/Core/Filters/GitStagedTest.php

@@ -211,6 +211,10 @@ public static function dataAcceptOnlyGitStaged()
      */
     public function testExecAlwaysReturnsArray($cmd, $expected)
     {
+        if (is_dir(__DIR__.'/../../../.git') === false) {
+            $this->markTestSkipped('Not a git repository');
+        }
+
         $fakeDI = new RecursiveArrayIterator(self::getFakeFileList());
         $filter = new GitStaged($fakeDI, '/', self::$config, self::$ruleset);