/**
* @expectedException \Magento\Framework\Exception\InputException
* @expectedExceptionMessage Products "5" and "4" have the same set of attribute values.
*/
public function testAroundSaveWithLinksWithDuplicateAttributes()
{
$links = [4, 5];
$attributeCode = 'color';
$attributeId = 23;
$this->option->expects(static::once())->method('getAttributeId')->willReturn($attributeId);
$this->product->expects(static::once())->method('getTypeId')->willReturn(Configurable::TYPE_CODE);
$this->result->expects(static::once())->method('getExtensionAttributes')->willReturn($this->extensionAttributes);
$this->extensionAttributes->expects(static::once())->method('getConfigurableProductOptions')->willReturn([$this->option]);
$this->extensionAttributes->expects(static::once())->method('getConfigurableProductLinks')->willReturn($links);
$this->productAttributeRepository->expects(static::once())->method('get')->willReturn($this->eavAttribute);
$this->eavAttribute->expects(static::once())->method('getAttributeCode')->willReturn($attributeCode);
$product = $this->getMockBuilder(Product::class)->disableOriginalConstructor()->setMethods(['load', 'getData', '__wakeup'])->getMock();
$this->productFactory->expects(static::exactly(2))->method('create')->willReturn($product);
$product->expects(static::exactly(2))->method('load')->willReturnSelf();
$product->expects(static::exactly(4))->method('getData')->with($attributeCode)->willReturn($attributeId);
$this->plugin->aroundSave($this->productRepository, $this->closure, $this->product);
}