public function testAssignProductToOption() { $product = new Varien_Object(); $option = new Varien_Object(); $this->_model->assignProductToOption($product, $option, $product); $this->assertSame($product, $option->getProduct()); $option = new Varien_Object(); $this->_model->assignProductToOption(null, $option, $product); $this->assertSame($product, $option->getProduct()); }