From 7005c97451ba7ffdad4c3a9dc3c295d091b4d139 Mon Sep 17 00:00:00 2001
From: Vincent Mercier <vmercier@gmail.com>
Date: Tue, 16 Apr 2024 15:46:06 +0200
Subject: [PATCH] fix

---
 internal/infra/uuid7/uuid7_test.go | 35 ++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 internal/infra/uuid7/uuid7_test.go

diff --git a/internal/infra/uuid7/uuid7_test.go b/internal/infra/uuid7/uuid7_test.go
new file mode 100644
index 0000000..5c56f67
--- /dev/null
+++ b/internal/infra/uuid7/uuid7_test.go
@@ -0,0 +1,35 @@
+package uuid7_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/qonto/postgresql-partition-manager/internal/infra/uuid7"
+	"github.com/stretchr/testify/assert"
+)
+
+const UUIDv7Version uuid.Version = 7
+
+func TestFromTime(t *testing.T) {
+	testCases := []struct {
+		timestamp time.Time
+	}{
+		{
+			time.Date(2024, 1, 20, 0, 0, 0, 0, time.UTC),
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.timestamp.String(), func(t *testing.T) {
+			generated := uuid7.FromTime(tc.timestamp)
+
+			decoded, err := uuid.Parse(generated)
+			timestamp, _ := decoded.Time().UnixTime()
+
+			assert.Nil(t, err, "UUID should be parsable")
+			assert.Equal(t, decoded.Version(), UUIDv7Version, "Should be an UUIDv7")
+			assert.Equal(t, timestamp, tc.timestamp.Unix(), "Timestamp from generated UUID should match")
+		})
+	}
+}