diff --git a/test/rules/all.dart b/test/rules/all.dart
index f8dd44894..ee17a0ab1 100644
--- a/test/rules/all.dart
+++ b/test/rules/all.dart
@@ -190,6 +190,7 @@ import 'use_setters_to_change_properties_test.dart'
     as use_setters_to_change_properties;
 import 'use_super_parameters_test.dart' as use_super_parameters;
 import 'use_test_throws_matchers_test.dart' as use_test_throws_matchers;
+import 'valid_regexps_test.dart' as valid_regexps;
 import 'void_checks_test.dart' as void_checks;
 
 void main() {
@@ -330,5 +331,6 @@ void main() {
   use_setters_to_change_properties.main();
   use_super_parameters.main();
   use_test_throws_matchers.main();
+  valid_regexps.main();
   void_checks.main();
 }
diff --git a/test/rules/valid_regexps_test.dart b/test/rules/valid_regexps_test.dart
new file mode 100644
index 000000000..823bc4a0a
--- /dev/null
+++ b/test/rules/valid_regexps_test.dart
@@ -0,0 +1,49 @@
+// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../rule_test_support.dart';
+
+main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(ValidRegexpsTest);
+  });
+}
+
+@reflectiveTest
+class ValidRegexpsTest extends LintRuleTest {
+  @override
+  String get lintRule => 'valid_regexps';
+
+  test_emojis() async {
+    // https://stackoverflow.com/questions/61151471/regexp-for-unicode-13-emojis
+    await assertNoDiagnostics(r'''
+var e = RegExp(
+    r'(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])',
+    unicode: true);
+''');
+  }
+
+  test_interpolation() async {
+    await assertNoDiagnostics(r'''
+var r = '';
+var s = RegExp('( $r');
+''');
+  }
+
+  test_invalid() async {
+    await assertDiagnostics(r'''
+var s = RegExp('(');
+''', [
+      lint(15, 3),
+    ]);
+  }
+
+  test_valid() async {
+    await assertNoDiagnostics(r'''
+var s = RegExp('[(]');
+''');
+  }
+}
diff --git a/test_data/rules/valid_regexps.dart b/test_data/rules/valid_regexps.dart
deleted file mode 100644
index 554c5a46c..000000000
--- a/test_data/rules/valid_regexps.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// test w/ `dart test -N valid_regexps`
-
-var bad = RegExp('('); //LINT
-var good = RegExp('[(]'); //OK
-var interpolated = '';
-var skipped = RegExp('( $interpolated'); //OK -- skipped
-/// https://stackoverflow.com/questions/61151471/regexp-for-unicode-13-emojis
-var emojis = RegExp(
-    r'(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])',
-    unicode: true); //OK