subtest "Do not adjust biblionumber when replacing items during import" => sub {

    plan tests => 6;

    my $item1 = $builder->build_sample_item;

    my $item2 = $builder->build_sample_item;

    my $library = $builder->build_object({ class => 'Koha::Libraries' });

    my $import_item = $builder->build_object({ class => 'Koha::Import::Record::Items', value => {

        marcxml => qq{<?xml version="1.0" encoding="UTF-8"?>

<collection

  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

  xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"

  xmlns="http://www.loc.gov/MARC21/slim">

<record>

  <leader>00000    a              </leader>

  <datafield tag="952" ind1=" " ind2=" ">

    <subfield code="a">${\($library->branchcode)}</subfield>

    <subfield code="b">${\($library->branchcode)}</subfield>

    <subfield code="c">GEN</subfield>

    <subfield code="p">${\($item1->barcode)}</subfield>

    <subfield code="y">BK</subfield>

  </datafield>

</record>

</collection>

        },

    }});

    isnt( $item1->homebranch, $library->branchcode, "Item's homebranch is currently not the same as our created branch's branchcode" );

    my ( $num_items_added, $num_items_replaced, $num_items_errored ) =

        C4::ImportBatch::_batchCommitItems( $import_item->import_record_id, $item2->biblionumber, 'replace' );

    $item1->discard_changes();

    is( $num_items_errored, 0, 'Item was replaced' );

    $import_item->discard_changes();

    is( $import_item->status, 'imported', 'Import was successful');

    is( $import_item->import_error, undef, 'No error was reported' );

    is( $item1->biblionumber, $item1->biblioitemnumber, "Item's biblionumber and biblioitemnumber match" );

    is( $item1->homebranch, $library->branchcode, "Item was overlayed succesfully" );

};