Fix remaining tests

Author: Guillaume Chau

test/specs/test.js

@@ -199,9 +199,10 @@ module.exports = {
       .setValue('.import-state textarea', '{invalid: json}')
       .waitForElementVisible('.message.invalid-json', 100)
       .clearValue('.import-state textarea')
-      .setValue('.import-state textarea', '{"valid": "json"}')
+      .setValue('.import-state textarea', '{"count":42,"date":"[native Date Fri Dec 22 2017 10:12:04 GMT+0100 (CET)]"}')
       .waitForElementNotVisible('.message.invalid-json', 1000)
-      .assert.containsText('.vuex-state-inspector', 'valid:"json"')
+      .assert.containsText('.vuex-state-inspector', 'count:42')
+      .assert.containsText('.vuex-state-inspector', 'date:Fri Dec 22 2017 10:12:04 GMT+0100 (CET)')
       .click('.import')
       .waitForElementNotPresent('.import-state', 2000)