Update TimeUnit in ToTime test to use 100 milliseconds for improved accuracy in timestamp validation. (#77)

v2/sonyflake_test.go

@@ -358,7 +358,7 @@ func TestLower16BitPrivateIP(t *testing.T) {
 func TestToTime(t *testing.T) {
 	start := time.Now()
 	sf := newSonyflake(t, Settings{
-		TimeUnit:  time.Millisecond,
+		TimeUnit:  100 * time.Millisecond,
 		StartTime: start,
 	})
 
@@ -366,7 +366,7 @@ func TestToTime(t *testing.T) {
 
 	tm := sf.ToTime(id)
 	diff := tm.Sub(start)
-	if diff < 0 || diff >= time.Duration(sf.timeUnit) {
+	if diff < 0 || diff > time.Duration(sf.timeUnit) {
 		t.Errorf("unexpected time: %v", tm)
 	}
 }