public void GetInteger32And64() { var column = new Column { DataType = DataType.Integer, GroupSeparator = ",", DecimalSeparator = "." }; using (var test = new CsvFileReader(m_ValidSetting)) { var inputValue = "17"; var value32 = test.GetInt32Null(inputValue, column); Assert.AreEqual(17, value32.Value); var value64 = test.GetInt64Null(inputValue, column); Assert.AreEqual(17, value64.Value); value32 = test.GetInt32Null(null, column); Assert.IsFalse(value32.HasValue); value64 = test.GetInt64Null(null, column); Assert.IsFalse(value64.HasValue); } }