initial commit

2026-08-07 14:51:41 -05:00
commit 9251b3a196
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+#include "timezone_helper.h"
+#include <gtest/gtest.h>
+#include <ctime>
+
+using namespace radiantwave::timezone;
+
+TEST(TimeZoneTest, GetStandardTimeZonesNonEmpty) {
+    const auto& countries = getStandardTimeZones();
+    EXPECT_FALSE(countries.empty());
+
+    bool found_us = false;
+    bool found_utc = false;
+
+    for (const auto& c : countries) {
+        if (c.country_name == "United States") found_us = true;
+        if (c.country_name == "Coordinated Universal Time") found_utc = true;
+    }
+
+    EXPECT_TRUE(found_us);
+    EXPECT_TRUE(found_utc);
+}
+
+TEST(TimeZoneTest, UtcTimestampFormat) {
+    std::string iso = getUtcTimestampIso();
+    EXPECT_FALSE(iso.empty());
+    EXPECT_NE(iso.find("UTC"), std::string::npos);
+}
+
+TEST(TimeZoneTest, FormatUtcToTimezone) {
+    // 2026-07-24 12:00:00 UTC
+    // Fixed epoch timestamp: 1784808000
+    time_t fixed_utc = 1784808000;
+
+    std::string formatted_ny = formatUtcToTimezone(fixed_utc, "America/New_York", "%Y-%m-%d %H:%M:%S");
+    std::string formatted_utc = formatUtcToTimezone(fixed_utc, "UTC", "%Y-%m-%d %H:%M:%S");
+
+    EXPECT_FALSE(formatted_ny.empty());
+    EXPECT_EQ(formatted_utc, "2026-07-23 12:00:00");
+}