1 files changed, 58 insertions, 0 deletions
diff --git a/identity/finder_test.go b/identity/finder_test.go
new file mode 100644
index 000000000..abfab9d75
--- /dev/null
+++ b/identity/finder_test.go
@@ -0,0 +1,58 @@
+// Copyright 2024 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package provides ways to identify values in Hugo. Used for dependency tracking etc.
+package identity_test
+
+import (
+	"testing"
+
+	"github.com/gohugoio/hugo/identity"
+)
+
+func BenchmarkFinder(b *testing.B) {
+	m1 := identity.NewManager("")
+	m2 := identity.NewManager("")
+	m3 := identity.NewManager("")
+	m1.AddIdentity(
+		testIdentity{"base", "id1", "", "pe1"},
+		testIdentity{"base2", "id2", "eq1", ""},
+		m2,
+		m3,
+	)
+
+	b4 := testIdentity{"base4", "id4", "", ""}
+	b5 := testIdentity{"base5", "id5", "", ""}
+
+	m2.AddIdentity(b4)
+
+	f := identity.NewFinder(identity.FinderConfig{})
+
+	b.Run("Find one", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			r := f.Contains(b4, m1, -1)
+			if r == 0 {
+				b.Fatal("not found")
+			}
+		}
+	})
+
+	b.Run("Find none", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			r := f.Contains(b5, m1, -1)
+			if r > 0 {
+				b.Fatal("found")
+			}
+		}
+	})
+}