Add LocalTime::add_minutes.

[libdcp.git] / test / local_time_test.cc

diff --git a/test/local_time_test.cc b/test/local_time_test.cc
index 302e35a400236bb813a5668540fae60b1fc7f79d..0d498771c18ba9185e91be19e8ea782cb6613424 100644 (file)
--- a/test/local_time_test.cc
+++ b/test/local_time_test.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -36,7 +36,7 @@
 #include "exceptions.h"
 
 /** Check that dcp::LocalTime works */
-BOOST_AUTO_TEST_CASE (local_time_test)
+BOOST_AUTO_TEST_CASE (local_time_basic_test)
 {
        /* Badly-formatted times */
        BOOST_CHECK_THROW (dcp::LocalTime (""), dcp::TimeFormatError);
@@ -137,6 +137,44 @@ BOOST_AUTO_TEST_CASE (local_time_test)
                BOOST_CHECK_EQUAL (t._tz_minute, -30);
                BOOST_CHECK_EQUAL (t.as_string(), "2013-01-05T18:06:59-04:30");
        }
+}
+
+BOOST_AUTO_TEST_CASE (local_time_addition_test)
+{
+       {
+               dcp::LocalTime t("2018-01-01T10:00:00+01:00");
+               t.add_minutes (3);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-01-01T10:03:00+01:00");
+       }
 
+       {
+               dcp::LocalTime t("2018-01-01T10:00:15+01:00");
+               t.add_minutes (3);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-01-01T10:03:15+01:00");
+       }
+
+       {
+               dcp::LocalTime t("2018-01-01T10:40:20+01:00");
+               t.add_minutes (23);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-01-01T11:03:20+01:00");
+       }
 
+       {
+               dcp::LocalTime t("2018-01-01T10:40:20+01:00");
+               t.add_minutes (123);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-01-01T12:43:20+01:00");
+       }
+
+       {
+               dcp::LocalTime t("2018-01-01T23:55:00+01:00");
+               t.add_minutes (7);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-01-02T00:02:00+01:00");
+       }
+
+       {
+               dcp::LocalTime t("2018-01-31T23:55:00+01:00");
+               t.add_minutes (7);
+               BOOST_CHECK_EQUAL (t.as_string(), "2018-02-01T00:02:00+01:00");
+       }
 }
+