public TimeZoneTest()
 {
     _testNumbers = TestPhoneNumberFactory.GetTestPhoneNumbersList().Where(t => t.State == "MN").ToList();
 }
        private void TestSpecificTimeZonePhoneNumberForSuccess(string timezoneToTest)
        {
            TestPhoneNumber phnNbr = TestPhoneNumberFactory.GetTestPhoneNumbersList().Where(t => t.TimeZone == timezoneToTest && t.AreaCodeServiceWorks == true).First();

            this.RunTimeZoneTest(true, false, phnNbr);
        }