diff --git a/tests/main_test.go b/tests/main_test.go
index 324612c..491fb40 100644
--- a/tests/main_test.go
+++ b/tests/main_test.go
@@ -90,6 +90,12 @@ func TestGetStringBySliceOfIndexes(t *testing.T) {
 		indexes        []int
 		expectedString string
 	}{
+		{
+			name:           "empty indexes",
+			inputString:    "abcdef",
+			indexes:        []int{},
+			expectedString: "",
+		},
 		{
 			name:           "simple get",
 			inputString:    "abcdef",