1 /*
2 Time formatting tests
3
4 Copyright (c) 2012 - 2016, Victor Zverovich
5 All rights reserved.
6
7 For the license information refer to format.h.
8 */
9
10 #include "gmock/gmock.h"
11 #include "fmt/time.h"
12
TEST(TimeTest,Format)13 TEST(TimeTest, Format) {
14 std::tm tm = std::tm();
15 tm.tm_year = 116;
16 tm.tm_mon = 3;
17 tm.tm_mday = 25;
18 EXPECT_EQ("The date is 2016-04-25.",
19 fmt::format("The date is {:%Y-%m-%d}.", tm));
20 }
21
TEST(TimeTest,GrowBuffer)22 TEST(TimeTest, GrowBuffer) {
23 std::string s = "{:";
24 for (int i = 0; i < 30; ++i)
25 s += "%c";
26 s += "}\n";
27 std::time_t t = std::time(0);
28 fmt::format(s, *std::localtime(&t));
29 }
30
TEST(TimeTest,EmptyResult)31 TEST(TimeTest, EmptyResult) {
32 EXPECT_EQ("", fmt::format("{}", std::tm()));
33 }
34
EqualTime(const std::tm & lhs,const std::tm & rhs)35 bool EqualTime(const std::tm &lhs, const std::tm &rhs) {
36 return lhs.tm_sec == rhs.tm_sec &&
37 lhs.tm_min == rhs.tm_min &&
38 lhs.tm_hour == rhs.tm_hour &&
39 lhs.tm_mday == rhs.tm_mday &&
40 lhs.tm_mon == rhs.tm_mon &&
41 lhs.tm_year == rhs.tm_year &&
42 lhs.tm_wday == rhs.tm_wday &&
43 lhs.tm_yday == rhs.tm_yday &&
44 lhs.tm_isdst == rhs.tm_isdst;
45 }
46
TEST(TimeTest,LocalTime)47 TEST(TimeTest, LocalTime) {
48 std::time_t t = std::time(0);
49 std::tm tm = *std::localtime(&t);
50 EXPECT_TRUE(EqualTime(tm, fmt::localtime(t)));
51 }
52
TEST(TimeTest,GMTime)53 TEST(TimeTest, GMTime) {
54 std::time_t t = std::time(0);
55 std::tm tm = *std::gmtime(&t);
56 EXPECT_TRUE(EqualTime(tm, fmt::gmtime(t)));
57 }
58