diff --git a/lib/Cake/Test/Case/View/Helper/NumberHelperTest.php b/lib/Cake/Test/Case/View/Helper/NumberHelperTest.php
new file mode 100644
index 000000000..e5d9c4ca0
--- /dev/null
+++ b/lib/Cake/Test/Case/View/Helper/NumberHelperTest.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * NumberHelperTest file
+ *
+ * PHP 5
+ *
+ * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
+ * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice
+ *
+ * @copyright     Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
+ * @package       Cake.Test.Case.View.Helper
+ * @since         CakePHP(tm) v 1.2.0.4206
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+App::uses('View', 'View');
+App::uses('NumberHelper', 'View/Helper');
+
+/**
+ * NumberHelperTestObject class
+ */
+class NumberHelperTestObject extends NumberHelper {
+
+	public function attach(CakeNumber $cakeNumber) {
+		$this->_CakeNumber = $cakeNumber;
+	}
+
+}
+
+/**
+ * NumberHelperTest class
+ *
+ * @package       Cake.Test.Case.View.Helper
+ */
+class NumberHelperTest extends CakeTestCase {
+
+/**
+ * setUp method
+ *
+ * @return void
+ */
+	public function setUp() {
+		parent::setUp();
+		$view = $this->getMock('View', array(), array(), '', false);
+		$this->CakeNumber = $this->getMock('CakeNumber');
+		$this->Number = new NumberHelperTestObject($view);
+		$this->Number->attach($this->CakeNumber);
+	}
+
+/**
+ * tearDown method
+ *
+ * @return void
+ */
+	public function tearDown() {
+		parent::tearDown();
+		unset($this->Number);
+	}
+
+
+/**
+ * test CakeNumber class methods are called correctly
+ */
+	public function testNumberHelperProxyMethodCalls() {
+		$methods = array(
+			'precision', 'toReadableSize', 'toPercentage', 'format',
+			'currency', 'addFormat',
+			);
+		foreach ($methods as $method) {
+			$this->CakeNumber->expects($this->at(0))->method($method);
+			$this->Number->{$method}('who', 'what', 'when', 'where', 'how');
+		}
+	}
+
+}