search: return null on whitespace search term

2026-06-08 12:42:08 +09:00
parent 832a74f9c2
commit 5acebc19cd
3 changed files with 19 additions and 3 deletions
@@ -4,6 +4,22 @@ import 'package:test/test.dart';
 import 'setup_database_connection.dart';

 void main() {
+  test('Search empty string - auto', () async {
+    final connection = await setupDatabaseConnection();
+    final result = await connection.jadbSearchWord('');
+    expect(result, isNull);
+  });
+
+  test('Search whitespace - auto', () async {
+    final connection = await setupDatabaseConnection();
+    final result1 = await connection.jadbSearchWord('   ');
+    expect(result1, isNull);
+    final result2 = await connection.jadbSearchWord('\t');
+    expect(result2, isNull);
+    final result3 = await connection.jadbSearchWord('\n');
+    expect(result3, isNull);
+  });
+
  test('Search a word  - english - auto', () async {
    final connection = await setupDatabaseConnection();
    final result = await connection.jadbSearchWord('kana');