Index: tests/Zend/Form/Decorator/LabelTest.php
===================================================================
--- tests/Zend/Form/Decorator/LabelTest.php	(revision 24676)
+++ tests/Zend/Form/Decorator/LabelTest.php	(working copy)
@@ -323,6 +323,81 @@
         $tagClass = $this->decorator->getTagClass();
         $this->assertTrue( NULL === $tagClass, $tagClass );
     }
+
+    /**
+     * @group ZF-9689
+     */
+    public function testRenderImplicitsOnRequest()
+    {
+        $element = new Zend_Form_Element('foo');
+        $element->setView($this->getView())
+                ->setLabel('My Label');
+
+        $this->decorator->setElement($element)
+                        ->setOptions(
+                            array(
+                                'placement' => 'IMPLICIT',
+                                'separator' => ' ',
+                            )
+                        );
+
+        $content = 'test content';
+        $actual  = $this->decorator->render($content);
+
+        $expected = '<label class="optional">My Label test content</label>';
+
+        $this->assertEquals($expected, $actual);
+    }
+
+    /**
+     * @group ZF-9689
+     */
+    public function testRenderImplicitPrependsOnRequest()
+    {
+        $element = new Zend_Form_Element('foo');
+        $element->setView($this->getView())
+                ->setLabel('My Label');
+
+        $this->decorator->setElement($element)
+                        ->setOptions(
+                            array(
+                                'placement' => 'IMPLICIT_PREPEND',
+                                'separator' => ' ',
+                            )
+                        );
+
+        $content = 'test content';
+        $actual  = $this->decorator->render($content);
+
+        $expected = '<label class="optional">My Label test content</label>';
+
+        $this->assertEquals($expected, $actual);
+    }
+
+    /**
+     * @group ZF-9689
+     */
+    public function testRenderImplicitAppendsOnRequest()
+    {
+        $element = new Zend_Form_Element('foo');
+        $element->setView($this->getView())
+                ->setLabel('My Label');
+
+        $this->decorator->setElement($element)
+                        ->setOptions(
+                            array(
+                                'placement' => 'IMPLICIT_APPEND',
+                                'separator' => ' ',
+                            )
+                        );
+
+        $content = 'test content';
+        $actual  = $this->decorator->render($content);
+
+        $expected = '<label class="optional">test content My Label</label>';
+
+        $this->assertEquals($expected, $actual);
+    }
 }
 
 // Call Zend_Form_Decorator_LabelTest::main() if this source file is executed directly.