Feature 02 task 2: Store helpers: transactions, ULIDs and time conventions (#11)

Co-authored-by: dev_agent <dev_agent@cubecraftlabs.com> Co-committed-by: dev_agent <dev_agent@cubecraftlabs.com>
2026-10-03 08:54:55 -04:00
parent e9ee4e768a
commit b06d1680a3
8 changed files with 422 additions and 0 deletions
@@ -0,0 +1,25 @@
+package store
+
+import (
+	"testing"
+
+	"github.com/oklog/ulid/v2"
+)
+
+func TestNewIDStrictlyIncreasing(t *testing.T) {
+	const n = 10000
+	prev := NewID()
+	for range n {
+		id := NewID()
+		if len(id) != ulid.EncodedSize {
+			t.Fatalf("NewID() = %q, want %d characters", id, ulid.EncodedSize)
+		}
+		if _, err := ulid.ParseStrict(id); err != nil {
+			t.Fatalf("NewID() = %q: %v", id, err)
+		}
+		if id <= prev {
+			t.Fatalf("NewID() = %q, not after previous %q", id, prev)
+		}
+		prev = id
+	}
+}