From 7957b0bd5ce0a701c84024e130608578cb359d18 Mon Sep 17 00:00:00 2001
From: sakebook <sakebook@gmail.com>
Date: Mon, 15 Jul 2019 21:04:30 +0900
Subject: [PATCH 1/2] Add fail test

---
 key_value_store_web/test/key_value_store_web_test.dart | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/key_value_store_web/test/key_value_store_web_test.dart b/key_value_store_web/test/key_value_store_web_test.dart
index 894b34c..f798cea 100644
--- a/key_value_store_web/test/key_value_store_web_test.dart
+++ b/key_value_store_web/test/key_value_store_web_test.dart
@@ -24,6 +24,12 @@ void main() {
       expect(localStorage.getKeys(), ['key #1', 'key #2']);
     });
 
+    test('getKeys type', () {
+      when(mockStorage.keys).thenReturn(List());
+
+      expect(localStorage.getKeys().runtimeType, Set<String>().runtimeType);
+    });
+
     test('getBool', () {
       when(mockStorage['myTrueBool']).thenReturn(json.encode(true));
       when(mockStorage['myFalseBool']).thenReturn(json.encode(false));

From 8d768759408ad57fd280d98e05437650c394bc97 Mon Sep 17 00:00:00 2001
From: sakebook <sakebook@gmail.com>
Date: Mon, 15 Jul 2019 21:05:31 +0900
Subject: [PATCH 2/2] Fix type cast error

---
 key_value_store_web/lib/key_value_store_web.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/key_value_store_web/lib/key_value_store_web.dart b/key_value_store_web/lib/key_value_store_web.dart
index 9f73892..fd2e657 100644
--- a/key_value_store_web/lib/key_value_store_web.dart
+++ b/key_value_store_web/lib/key_value_store_web.dart
@@ -19,7 +19,7 @@ class WebKeyValueStore implements KeyValueStore {
   final Storage _storage;
 
   @override
-  Set<String> getKeys() => _storage.keys;
+  Set<String> getKeys() => _storage.keys.toSet();
 
   @override
   bool getBool(String key) => _storage[key] == 'true';