removeDuplicates example

$salesChannelProduct = $this->salesChannelProductRepository->search($criteria, $this->context)->first();

        // property group with highest value UUID should be returned         $propertyGroups = $this->loader->load($salesChannelProduct, $this->context);
        static::assertEquals(1, $propertyGroups->count());
        $propertyGroup = $propertyGroups->first();
        static::assertEquals(1, $propertyGroup->getOptions()->count());
        $option = $propertyGroup->getOptions()->first();
        static::assertSame('00000000000000000000000000000999', $option->getConfiguratorSetting()->getId());

        // remove duplicates, as the migration would         $this->removeDuplicates();

        // property group with highest value UUID should be returned         $propertyGroups = $this->loader->load($salesChannelProduct, $this->context);
        static::assertEquals(1, $propertyGroups->count());
        $propertyGroup = $propertyGroups->first();
        static::assertEquals(1, $propertyGroup->getOptions()->count());
        $option = $propertyGroup->getOptions()->first();
        static::assertSame('00000000000000000000000000000999', $option->getConfiguratorSetting()->getId());

        $this->connection->rollBack();
        $this->executeMigration();