From f990ecfff3ed95d5dbb69ffb84d4b951a6abc796 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Sat, 14 Apr 2012 23:31:26 -0400
Subject: [PATCH] Add Configure::clear()

Refs #2767
---
 lib/Cake/Core/Configure.php               |  9 +++++++++
 lib/Cake/Test/Case/Core/ConfigureTest.php | 11 +++++++++++
 2 files changed, 20 insertions(+)

diff --git a/lib/Cake/Core/Configure.php b/lib/Cake/Core/Configure.php
index 9d47dd759..45e60fd2d 100644
--- a/lib/Cake/Core/Configure.php
+++ b/lib/Cake/Core/Configure.php
@@ -326,6 +326,15 @@ class Configure {
 		return false;
 	}
 
+/**
+ * Clear all values stored in Configure.
+ *
+ * @return boolean success.
+ */
+	public static function clear() {
+		self::$_values = array();
+		return true;
+	}
 /**
  * Set the error and exception handlers.
  * 
diff --git a/lib/Cake/Test/Case/Core/ConfigureTest.php b/lib/Cake/Test/Case/Core/ConfigureTest.php
index 9a73a1e7c..ec462d6f7 100644
--- a/lib/Cake/Test/Case/Core/ConfigureTest.php
+++ b/lib/Cake/Test/Case/Core/ConfigureTest.php
@@ -354,4 +354,15 @@ class ConfigureTest extends CakeTestCase {
 		Configure::config('test', $reader);
 	}
 
+/**
+ * Test that clear wipes all values.
+ *
+ * @return void
+ */
+	public function testClear() {
+		Configure::write('test', 'value');
+		$this->assertTrue(Configure::clear());
+		$this->assertNull(Configure::read('debug'));
+		$this->assertNull(Configure::read('test'));
+	}
 }