1 files changed, 45 insertions, 0 deletions
diff --git a/modules/indexer/internal/bleve/util_test.go b/modules/indexer/internal/bleve/util_test.go
new file mode 100644
index 0000000000..ae0b12c08d
--- /dev/null
+++ b/modules/indexer/internal/bleve/util_test.go
@@ -0,0 +1,45 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package bleve
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBleveGuessFuzzinessByKeyword(t *testing.T) {
+	scenarios := []struct {
+		Input     string
+		Fuzziness int // See util.go for the definition of fuzziness in this particular context
+	}{
+		{
+			Input:     "",
+			Fuzziness: 0,
+		},
+		{
+			Input:     "Avocado",
+			Fuzziness: 1,
+		},
+		{
+			Input:     "Geschwindigkeit",
+			Fuzziness: 2,
+		},
+		{
+			Input:     "non-exist",
+			Fuzziness: 0,
+		},
+		{
+			Input:     "갃갃갃",
+			Fuzziness: 0,
+		},
+	}
+
+	for _, scenario := range scenarios {
+		t.Run(fmt.Sprintf("ensure fuzziness of '%s' is '%d'", scenario.Input, scenario.Fuzziness), func(t *testing.T) {
+			assert.Equal(t, scenario.Fuzziness, GuessFuzzinessByKeyword(scenario.Input))
+		})
+	}
+}