public function test_GetSimpleproducts()
{
$product = new Configurable($this->configRequiredData, 'color');
$simpleproduct1 = new Simple(clone $this->simpleRequiredData);
$simpleproduct1->set('color', 'blue');
$product->addSimpleProduct($simpleproduct1);
$simpleproduct2 = new Simple(clone $this->simpleRequiredData);
$simpleproduct2->set('sku', 'sku2');
$simpleproduct2->set('color', 'green');
$product->addSimpleProduct($simpleproduct2);
$this->assertInstanceOf('Datapump\\Product\\Simple', $product->getSimpleProduct('sku2'));
$this->assertNull($product->getSimpleProduct('doesnotexists'));
$this->assertContains('color', $product->getConfigurableAttribute());
}
