public function testBeforeSave()
{
$this->assertEmpty($this->_product->getTypeHasOptions());
$this->assertEmpty($this->_product->getTypeHasRequiredOptions());
$this->_product->setCanSaveConfigurableAttributes(true);
$this->_product->setConfigurableAttributesData([['values' => 'not empty']]);
$this->_model->beforeSave($this->_product);
$this->assertTrue($this->_product->getTypeHasOptions());
$this->assertTrue($this->_product->getTypeHasRequiredOptions());
}