base32 refactoring

2026-07-10 21:53:37 +04:00
parent d11c74e5d6
commit 566c813e8d
18 changed files with 375 additions and 88 deletions
@@ -127,15 +127,18 @@ public class NextId
    public void DefaultInstance_NextId_ShouldUseDefaultEpoch()
    {
        // Arrange
-        var now = DateTime.UtcNow;
-        var defaultEpoch = SeqId.DefaultEpoch;
-        long expectedTimestamp = ((long)(now - defaultEpoch).TotalMilliseconds) & TimestampMask; // Mask handles overflow
+        var now = new DateTime(2026, 6, 3, 21, 11, 1, DateTimeKind.Utc);
+        SeqId.Default.UnsafeReplaceDefaultTimeFactory(() => now);

        // Act
        long id = SeqId.NextId();

        // Assert
+        long expectedTimestamp = GetExpectedTimestamp(now);
+
        long timestampPart = (id >> TimestampShift) & TimestampMask;
        timestampPart.ShouldBeInRange(expectedTimestamp, expectedTimestamp + 1);
+
+        static long GetExpectedTimestamp(DateTime now) => ((long)(now - SeqId.DefaultEpoch).TotalMilliseconds) & TimestampMask; // Mask handles overflow
    }
 }