public void NullLongTypeConverter_ConvertCoreWithEmptyString_Converts()
{
string source = string.Empty;
var result = NullLongTypeConverter.Convert(source);
Assert.IsNull(result);
}
public void NullLongTypeConverter_ConvertCoreWithValidString_Converts()
{
long number = 5;
string source = number.ToString();
var result = NullLongTypeConverter.Convert(source);
Assert.IsNotNull(result);
Assert.IsTrue(result == number);
}