public void DateDiffPersianTest() { Assert.AreEqual("24", dateTimeHelper.DateDiffPersian("day", "۱۳۹۰/۱/۱۷", "۱۳۹۰/۲/۱۰")); //Assert.AreEqual("0", dateTimeHelper.DateDiffPersian("month", "۱۳۹۰/۱/۱۷", "۱۳۹۰/۲/۱۰")); //Assert.AreEqual("0", dateTimeHelper.DateDiffPersian("year", "۱۳۹۰/۱/۱۷", "۱۳۹۰/۲/۱۰")); }