Starting to move test suite manipulation methods into CakeTestSuite.

cake/tests/lib/cake_test_suite.php

@@ -26,7 +26,8 @@ class CakeTestSuite extends PHPUnit_Framework_TestSuite {
 	protected $_fixtureManager = null;
 
 /**
- * Sets the intances for the fixture manager that will be used by this class
+ * Sets the intances for the fixture manager that will be used by this class.
+ *
  * @param CakeFixtureManager $manager the instance of the manager class
  * @return void
  * @access public
@@ -35,6 +36,24 @@ public function setFixtureManager(CakeFixtureManager $manager) {
 		$this->_fixtureManager = $manager;
 	}
 
+/**
+ * Adds all the files in a directory to the test suite. Does not recurse through directories.
+ *
+ * @param string $directory The directory to add tests from.
+ * @return void
+ */
+	public function addTestDirectory($directory = '.') {
+		$files = new DirectoryIterator($directory);
+
+		foreach ($files as $file) {
+			if (!$file->isFile()) {
+				continue;
+			}
+			$file = $file->getRealPath();
+			$this->addTestFile($file);
+		}
+	}
+
 /**
  * Method that is called before the tests of this test suite are run.
  * It will load fixtures accordingly for each test