Adding additional class_exists tests to configure.test.php for App::import usage.

cake/tests/cases/libs/configure.test.php

@@ -409,21 +409,26 @@ class AppImportTest extends UnitTestCase {
 
 		$file = App::import('Model', 'Model', false);
 		$this->assertTrue($file);
+		$this->assertTrue(class_exists('Model'));
 
 		$file = App::import('Controller', 'Controller', false);
 		$this->assertTrue($file);
+		$this->assertTrue(class_exists('Controller'));
 
 		$file = App::import('Component', 'Component', false);
 		$this->assertTrue($file);
+		$this->assertTrue(class_exists('Component'));
 
 		$file = App::import('Shell', 'Shell', false);
 		$this->assertTrue($file);
+		$this->assertTrue(class_exists('Shell'));
 
 		$file = App::import('Model', 'SomeRandomModelThatDoesNotExist', false);
 		$this->assertFalse($file);
 
 		$file = App::import('Model', 'AppModel', false);
 		$this->assertTrue($file);
+		$this->assertTrue(class_exists('AppModel'));
 
 		$file = App::import('WrongType', null, true, array(), '');
 		$this->assertTrue($file);
@@ -456,6 +461,7 @@ class AppImportTest extends UnitTestCase {
 
 			$file = App::import('Controller', 'Pages');
 			$this->assertTrue($file);
+			$this->assertTrue(class_exists('PagesController'));
 
 			$classes = array_flip(get_declared_classes());
 
@@ -469,12 +475,15 @@ class AppImportTest extends UnitTestCase {
 
 			$file = App::import('Behavior', 'Containable');
 			$this->assertTrue($file);
+			$this->assertTrue(class_exists('ContainableBehavior'));
 
 			$file = App::import('Component', 'RequestHandler');
 			$this->assertTrue($file);
+			$this->assertTrue(class_exists('RequestHandlerComponent'));
 
 			$file = App::import('Helper', 'Form');
 			$this->assertTrue($file);
+			$this->assertTrue(class_exists('FormHelper'));
 
 			$file = App::import('Model', 'NonExistingModel');
 			$this->assertFalse($file);