add test for negativ time

diff --git a/tests/time_format_tests.c b/tests/time_format_tests.c
index 4be84dac611f26431777207f343aab4a4922d9af..409639721dae18c793aa3752cf29f920cbbf7d93 100644 (file)
--- a/tests/time_format_tests.c
+++ b/tests/time_format_tests.c
@@ -20,10 +20,40 @@ void get_zero_hour_and_fifteen_minutes()
        timestring = NULL;
 }
 
+void get_five_hour_fourty_five()
+{
+       time_t time = 20700;
+       char* timestring = malloc(sizeof(char) * 7);
+       memset(timestring, 0, 7);
+
+       get_time_str(time, timestring);
+
+       assert_string_equal(timestring, "05:45");
+
+       free(timestring);
+       timestring = NULL;
+}
+
+void get_minus_five_minutes()
+{
+       time_t time = -300;
+       char* timestring = malloc(sizeof(char) * 7);
+       memset(timestring, 0, 7);
+
+       get_time_str(time, timestring);
+
+       assert_string_equal(timestring, "-00:05");
+
+       free(timestring);
+       timestring = NULL;
+}
+
 int main()
 {
        const struct CMUnitTest tests[] = {
-               cmocka_unit_test(get_zero_hour_and_fifteen_minutes)
+               cmocka_unit_test(get_zero_hour_and_fifteen_minutes),
+               cmocka_unit_test(get_five_hour_fourty_five),
+               cmocka_unit_test(get_minus_five_minutes)
        };
 
        return cmocka_run_group_tests(tests, NULL, NULL);