🦄 refactor(directory structure): restructure and rename src to infra

infra/snowflake/test/gtest_snowflake.cpp

@@ -0,0 +1,48 @@
+#include <gtest/gtest.h>
+
+#include "snowflake.h"
+
+TEST(SNOWFLAKE, GENERATE)
+{
+    uint16_t thread_id = 1;
+    uint8_t worker_base_id = 2;
+    uint8_t worker_offset_id = 3;
+
+    struct snowflake *sf = snowflake_new(thread_id, worker_base_id, worker_offset_id);
+    EXPECT_TRUE(sf != NULL);
+    EXPECT_TRUE(snowflake_generate(sf, 1000) != 0);
+    snowflake_free(sf);
+}
+
+TEST(SNOWFLAKE, DESERIALIZE)
+{
+    uint16_t thread_id = 1;
+    uint8_t worker_base_id = 2;
+    uint8_t worker_offset_id = 3;
+
+    struct snowflake *sf = snowflake_new(thread_id, worker_base_id, worker_offset_id);
+    EXPECT_TRUE(sf != NULL);
+
+    for (uint64_t i = 0; i < 5; i++)
+    {
+        uint64_t id = snowflake_generate(sf, i + 1000);
+        EXPECT_TRUE(id != 0);
+
+        struct snowflake_meta meta = {};
+        snowflake_deserialize(id, &meta);
+        EXPECT_EQ(meta.sequence, i);
+        EXPECT_EQ(meta.time_relative, i + 1000);
+        EXPECT_EQ(meta.thread_id, thread_id);
+        EXPECT_EQ(meta.device_id, (worker_base_id << 7) | worker_offset_id);
+        EXPECT_EQ(meta.worker_base_id, worker_base_id);
+        EXPECT_EQ(meta.worker_offset_id, worker_offset_id);
+    }
+
+    snowflake_free(sf);
+}
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}