public function testIsDesignMode() { $this->_block->setMode(Mage_DesignEditor_Model_State::MODE_DESIGN); $this->assertTrue($this->_block->isDesignMode()); $this->_block->setMode(Mage_DesignEditor_Model_State::MODE_NAVIGATION); $this->assertFalse($this->_block->isDesignMode()); }