public void ConvertTest() { var converter = new EnumerableConverter(); var typeConverterOptions = new TypeConverterOptions { CultureInfo = CultureInfo.CurrentCulture }; Assert.IsTrue(converter.CanConvertFrom(typeof(string))); Assert.IsTrue(converter.CanConvertTo(typeof(string))); try { converter.ConvertFromString(typeConverterOptions, ""); Assert.Fail(); } catch (CsvTypeConverterException) { } try { converter.ConvertToString(typeConverterOptions, 5); Assert.Fail(); } catch (CsvTypeConverterException) { } }