From f7bbdd4976f138e60939b30b7c23815c3cd11a86 Mon Sep 17 00:00:00 2001
From: Matt Blenkinsop <matt.blenkinsop@openfifth.co.uk>
Date: Thu, 11 Jun 2026 16:39:39 +0100
Subject: [PATCH] Bug 12278: Add unit tests

Signed-off-by: Coleen Lilly <clilly@aacpl.net>
Signed-off-by: Andrew Fuerste Henry <andrew@bywatersolutions.com>
Sponsored-by: Anne Arundel County Public Library <https://www.aacpl.net/>
Signed-off-by: Pedro Amorim <pedro.amorim@openfifth.co.uk>
---
 t/db_dependent/Acquisition/Invoices.t | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/t/db_dependent/Acquisition/Invoices.t b/t/db_dependent/Acquisition/Invoices.t
index 0c130d94ea..42408fd047 100755
--- a/t/db_dependent/Acquisition/Invoices.t
+++ b/t/db_dependent/Acquisition/Invoices.t
@@ -186,6 +186,18 @@ is( $invoices[1]->{invoicenumber}, 'invoice2', 'GetInvoices() to search by only
 is( scalar @invoices,              1,               'GetInvoices() to filter by closedate' );
 is( $invoices[0]->{invoicenumber}, 'invoice_close', 'GetInvoices() to filter by closedate' );
 
+subtest 'GetInvoices() returns financial totals' => sub {
+    plan tests => 4;
+
+    my @inv  = GetInvoices( invoicenumber => 'invoice2' );
+    my $inv2 = $inv[0];
+
+    ok( exists $inv2->{total_tax_excluded}, 'GetInvoices returns total_tax_excluded' );
+    ok( exists $inv2->{total_tax_included}, 'GetInvoices returns total_tax_included' );
+    ok( exists $inv2->{total_adj},          'GetInvoices returns total_adj' );
+    cmp_ok( $inv2->{total_tax_included}, '>=', 0, 'total_tax_included is non-negative' );
+};
+
 my $invoicesummary1 = GetInvoice($invoiceid1);
 is( $invoicesummary1->{'invoicenumber'}, 'invoice1', 'GetInvoice retrieves correct invoice' );
 is(