TmeLib tests

It is now possible to use the internal vscode test tool with the cmake plugin to test timelib

tests/testTime.cpp

@@ -0,0 +1,159 @@
+#include <gtest/gtest.h>
+#include "time.hpp"
+
+// TEST(TestCaseName, IndividualTestName)
+TEST(timeLib, isDST1)
+{
+    ts t;
+
+    // 2022-10-5 00:00:00 UTC DST on
+    t.Wday = Wed;
+    t.Day = 5;
+    t.Month = 10;
+    t.Year = 2022 - 1970;
+    t.Hour = 0;
+    
+    EXPECT_EQ(1, IsDST(&t));
+}
+TEST(timeLib, isDST2)
+{
+    ts t;
+
+    // 2022-10-29 59:59:59 UTC DST still on
+    t.Wday = Sun;
+    t.Day = 29;
+    t.Month = 10;
+    t.Hour = 23;
+    t.Minute = 59;
+    t.Second = 59;
+    t.Year = 2022 - 1970;
+
+    EXPECT_EQ(1 ,IsDST(&t));
+}
+
+TEST(timeLib, isDST3)
+{
+    ts t;
+
+    // 2022-10-30 00:00:00 UTC DST ends
+    t.Wday = Sun;
+    t.Day = 30;
+    t.Month = 10;
+    t.Hour = 0;
+    t.Year = 2022 - 1970;
+
+    EXPECT_EQ(0 ,IsDST(&t));
+}
+
+TEST(timeLib, isDST4)
+{
+    ts t;
+
+    // 2022-11-23 00:00:00 UTC DST off
+    t.Wday = Wed;
+    t.Day = 23;
+    t.Month = 11;
+    t.Hour = 0;
+    t.Year = 2022 - 1970;
+
+    EXPECT_EQ(0 ,IsDST(&t));
+}
+
+TEST(timeLib, isDST5)
+{
+    ts t;
+
+    // 2022-03-25 23:59:59 UTC DST off
+    t.Wday = Sun;
+    t.Day = 25;
+    t.Month = 3;
+    t.Hour = 23;
+    t.Minute = 59;
+    t.Second = 59;
+    t.Year = 2023 - 1970;
+
+    EXPECT_EQ(0 ,IsDST(&t));
+}
+
+TEST(timeLib, isDST6)
+{
+    ts t;
+
+    // 2022-03-26 00:00:00 UTC DST starts
+    t.Wday = Sun;
+    t.Day = 26;
+    t.Month = 3;
+    t.Hour = 0;
+    t.Year = 2023 - 1970;
+
+    EXPECT_EQ(1 ,IsDST(&t));
+}
+
+TEST(timeLib, isDST7)
+{
+    ts t;
+
+    // 2022-03-27 00:00:00 UTC DST on
+    t.Wday = Mon;
+    t.Day = 27;
+    t.Month = 3;
+    t.Hour = 0;
+    t.Year = 2023 - 1970;
+
+    EXPECT_EQ(1 ,IsDST(&t));
+}
+
+// TEST(TestCaseName, IndividualTestName)
+TEST(timeLib, breakTime)
+{
+    ts t;
+
+    // 1669233881 = Wed 2022-11-23 20:04:41 UTC
+    breakTime(1669233881, &t);
+
+    EXPECT_EQ(Wed, t.Wday);
+    EXPECT_EQ(23, t.Day);
+    EXPECT_EQ(11, t.Month);
+    EXPECT_EQ(20, t.Hour);
+    EXPECT_EQ(4, t.Minute);
+    EXPECT_EQ(41, t.Second);
+    EXPECT_EQ(2022, t.Year + 1970);
+    EXPECT_EQ(0, t.IsDST);
+    EXPECT_EQ(1669233881, t.unixtime);
+}
+
+TEST(timeLib, makeTime)
+{
+    ts t;
+    t.Wday = Wed;
+    t.Day = 23;
+    t.Month = 11;
+    t.Hour = 20;
+    t.Minute = 4;
+    t.Second = 41;
+    t.Year = 2022 - 1970;
+    t.IsDST = 0;
+    t.unixtime = 1669233881;
+    EXPECT_EQ(1669233881, makeTime(&t));
+    EXPECT_EQ(1669233881, t.unixtime);
+}
+
+TEST(timeLib, toTimeZone)
+{
+    ts t;
+    t.Day = 23;
+    t.Month = 11;
+    t.Year = 2022 - 1970;
+    t.Hour = 20;
+    t.Minute = 4;
+    t.Second = 41;
+
+    ts local;
+    toTimeZone(&t, &local, 1);
+    EXPECT_EQ(23, local.Day);
+    EXPECT_EQ(11, local.Month);
+    EXPECT_EQ(2022, local.Year + 1970);
+    EXPECT_EQ(21, local.Hour);
+    EXPECT_EQ(4, local.Minute);
+    EXPECT_EQ(41, local.Second);
+}