+sub test_two_neg_ap_transaction {
+  my $testname='test_two_neg_ap_transaction';
+  my $netamount = -20;
+  my $amount    = $::form->round_amount($netamount * 1.19,2);
+  my $invoice   = SL::DB::PurchaseInvoice->new(
+    invoice      =>  0,
+    invnumber    => 'test_neg_ap_transaction',
+    amount       => $amount,
+    netamount    => $netamount,
+    transdate    => $transdate1,
+    taxincluded  => 0,
+    vendor_id    => $vendor->id,
+    taxzone_id   => $vendor->taxzone_id,
+    currency_id  => $currency_id,
+    transactions => [],
+    notes        => 'test_neg_ap_transaction',
+  );
+  $invoice->add_ap_amount_row(
+    amount     => $invoice->netamount,
+    chart      => $ap_amount_chart,
+    tax_id     => $tax_9->id,
+  );
+
+  $invoice->create_ap_row(chart => $ap_chart);
+  $invoice->save;
+
+  is($invoice->netamount, -20  , "$testname: netamount ok");
+  is($invoice->amount   , -23.8, "$testname: amount ok");
+
+  my $netamount_two = -1.14;
+  my $amount_two    = $::form->round_amount($netamount_two * 1.19,2);
+  my $invoice_two   = SL::DB::PurchaseInvoice->new(
+    invoice      => 0,
+    invnumber    => 'test_neg_ap_transaction_two',
+    amount       => $amount_two,
+    netamount    => $netamount_two,
+    transdate    => $transdate1,
+    taxincluded  => 0,
+    vendor_id    => $vendor->id,
+    taxzone_id   => $vendor->taxzone_id,
+    currency_id  => $currency_id,
+    transactions => [],
+    notes        => 'test_neg_ap_transaction_two',
+  );
+  $invoice_two->add_ap_amount_row(
+    amount     => $invoice_two->netamount,
+    chart      => $ap_amount_chart,
+    tax_id     => $tax_9->id,
+  );
+
+  $invoice_two->create_ap_row(chart => $ap_chart);
+  $invoice_two->save;
+
+  is($invoice_two->netamount, -1.14  , "$testname: netamount ok");
+  is($invoice_two->amount   , -1.36, "$testname: amount ok");
+
+
+  my $bt            = create_bank_transaction(record        => $invoice_two,
+                                              amount        => $invoice_two->amount + $invoice->amount,
+                                              bank_chart_id => $bank->id,
+                                              transdate     => DateTime->today->add(days => 10),
+                                                               );
+  # my ($agreement, $rule_matches) = $bt->get_agreement_with_invoice($invoice_two);
+  # is($agreement, 15, "points for negative ap transaction ok");
+
+  $::form->{invoice_ids} = {
+    $bt->id => [ $invoice->id, $invoice_two->id ]
+  };
+
+  save_btcontroller_to_string();
+
+  $invoice->load;
+  $invoice_two->load;
+  $bt->load;
+
+  is($invoice->amount   , '-23.80000', "$testname: first inv amount ok");
+  is($invoice->netamount, '-20.00000', "$testname: first inv netamount ok");
+  is($invoice->paid     , '-23.80000', "$testname: first inv paid ok");
+  is($invoice_two->amount   , '-1.36000', "$testname: second inv amount ok");
+  is($invoice_two->netamount, '-1.14000', "$testname: second inv netamount ok");
+  is($invoice_two->paid     , '-1.36000', "$testname: second inv paid ok");
+  is($bt->invoice_amount, '25.16000', "$testname: bt invoice amount for both invoices were assigned");
+
+
+  return ($invoice, $invoice_two);
+};