public void PosTest3()
        {
            CultureInfo        cultureInfo     = new CultureInfo("ja-JP");
            DateTimeFormatInfo info            = cultureInfo.DateTimeFormat;
            string             expectedEraName = DateTimeFormatInfoData.GetAbbreviatedEraName(cultureInfo);

            VerificationHelper(info, 1, expectedEraName);
        }
        public void PosTest1()
        {
            CultureInfo        cultureInfo        = new CultureInfo("en-us");
            DateTimeFormatInfo info               = cultureInfo.DateTimeFormat;
            string             abbreviatedEraName = DateTimeFormatInfoData.GetAbbreviatedEraName(cultureInfo);

            VerificationHelper(info, 0, abbreviatedEraName);
            VerificationHelper(info, 1, abbreviatedEraName);
        }
        public void TestEnUS()
        {
            CultureInfo        cultureInfo = new CultureInfo("en-us");
            DateTimeFormatInfo info        = cultureInfo.DateTimeFormat;

            string eraName            = DateTimeFormatInfoData.GetEraName(cultureInfo);
            string lowerEraName       = eraName.ToLower();
            string abbrevEraName      = DateTimeFormatInfoData.GetAbbreviatedEraName(cultureInfo);
            string lowerAbbrevEraName = abbrevEraName.ToLower();

            VerificationHelper(info, eraName, 1);
            VerificationHelper(info, lowerEraName, 1);
            VerificationHelper(info, abbrevEraName, 1);
            VerificationHelper(info, lowerAbbrevEraName, 1);

            VerificationHelper(info, "C.E.", -1);
            VerificationHelper(info, "CE", -1);
            VerificationHelper(info, "B.C.", -1);
            VerificationHelper(info, "BC", -1);
            VerificationHelper(info, "", -1);
        }