Updated unit testing method - thanks @mbabker

tests/unit/suites/libraries/cms/html/JHtmlBehaviorTest.php

@@ -630,17 +630,10 @@ public function testKeepalive()
 		// We generate a random template name so that we don't collide or hit anything//
 		$template = 'mytemplate' . rand(1, 10000);
 
-		// We create a stub (not a mock because we don't enforce whether it is called or not)
-		// to return a value from getTemplate
-		$mock = $this->getMock('myMockObject', array('getTemplate'));
-		$mock->expects($this->any())
+		// We create a stub (not a mock because we don't enforce whether it is called or not) to return a value from getTemplate
+		JFactory::$application->expects($this->any())
 			->method('getTemplate')
-			->will($this->returnValue($template));
-
-		// @todo We need to mock this.
-		$mock->input = new JInput;
-
-		JFactory::$application = $mock;
+			->willReturn($template);
 
 		JHtmlBehaviorInspector::keepalive();
 		$this->assertEquals(