1 files changed, 27 insertions, 0 deletions
diff --git a/modules/regexplru/regexplru_test.go b/modules/regexplru/regexplru_test.go
new file mode 100644
index 0000000..8c0c722
--- /dev/null
+++ b/modules/regexplru/regexplru_test.go
@@ -0,0 +1,27 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package regexplru
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRegexpLru(t *testing.T) {
+	r, err := GetCompiled("a")
+	require.NoError(t, err)
+	assert.True(t, r.MatchString("a"))
+
+	r, err = GetCompiled("a")
+	require.NoError(t, err)
+	assert.True(t, r.MatchString("a"))
+
+	assert.EqualValues(t, 1, lruCache.Len())
+
+	_, err = GetCompiled("(")
+	require.Error(t, err)
+	assert.EqualValues(t, 2, lruCache.Len())
+}