From 58698a0e70c61c7447ec9a7b938fc63a94151db1 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 7 Jun 2026 12:12:39 +0000
Subject: object/tree: Add tests

---
 object/tree/append_test.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 object/tree/append_test.go

(limited to 'object/tree/append_test.go')

diff --git a/object/tree/append_test.go b/object/tree/append_test.go
new file mode 100644
index 00000000..babcd03b
--- /dev/null
+++ b/object/tree/append_test.go
@@ -0,0 +1,48 @@
+package tree_test
+
+import (
+	"bytes"
+	"testing"
+
+	"lindenii.org/go/furgit/internal/testgit"
+	"lindenii.org/go/furgit/object/id"
+	"lindenii.org/go/furgit/object/typ"
+)
+
+func TestAppend(t *testing.T) {
+	t.Parallel()
+
+	for _, objectFormat := range id.SupportedObjectFormats() {
+		t.Run(objectFormat.String(), func(t *testing.T) {
+			t.Parallel()
+
+			repo, err := testgit.NewRepo(t, testgit.RepoOptions{ObjectFormat: objectFormat})
+			if err != nil {
+				t.Fatalf("NewRepo: %v", err)
+			}
+
+			entries := mixedEntries(t, repo)
+			tr := buildTree(t, entries)
+
+			rawBody, err := tr.AppendWithoutHeader(nil)
+			if err != nil {
+				t.Fatalf("AppendWithoutHeader: %v", err)
+			}
+
+			treeID, err := repo.HashObject(t, typ.TypeTree, bytes.NewReader(rawBody))
+			if err != nil {
+				t.Fatalf("HashObject(tree): %v", err)
+			}
+
+			err = repo.Fsck(t, testgit.FsckOptions{
+				Strict:     true,
+				NoDangling: true,
+			}, treeID)
+			if err != nil {
+				t.Fatalf("Fsck: %v", err)
+			}
+
+			assertGitDecode(t, repo, treeID, tr.Entries())
+		})
+	}
+}
-- 
cgit v1.3.1-10-gc9f91