public void ShouldAddAClassToDataBase()
{
m_dataBase.AddClass("CHI001");
m_classesExpected.Add(new Course("CHI001"));
m_dataBase.Courses.ShouldBeEquivalentTo(m_classesExpected);
}
static void Main(string[] args)
{
// these variables will be set when the command line is parsed
bool shouldShowHelp = false;
string dataBaseName = null;
bool add = false;
bool remove = false;
string className = null;
string studentName = null;
// thses are the available options, not that they set the variables
var options = new OptionSet {
{ "d|dataBase=", "the database.", v => dataBaseName = v },
{ "class=", "specify class on which we want to add/remove a student", v => className = v },
{ "student=", "specify student name [foremat: Name,FirstName1,FirstName2,FirstNameN]", v => studentName = v },
{ "a|add", "add an item to the data base either a class or a student", v => add = v != null },
{ "r|remove", "remove an item from the data base either a class or a student", v => remove = v != null },
{ "h|help", "show help message and exit", v => shouldShowHelp = v != null },
};
List <string> extra;
try
{
// parse the command line
extra = options.Parse(args);
}
catch (OptionException e)
{
// output some error message
Console.Write("StudentManager: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `StudentManager.exe --help' for more information.");
return;
}
// Print help message
if (shouldShowHelp || args.Length == 0)
{
ShowHelp(options);
return;
}
// Create the data base and load it with archive
if (String.IsNullOrEmpty(dataBaseName))
{
Console.WriteLine("No file for database specified.");
return;
}
DataBase dataBase = null;
try
{
dataBase = new DataBase(dataBaseName);
}
catch (Exception error)
{
Console.Write(error.Message);
}
// Add a class
if (add == true && !String.IsNullOrEmpty(className) && String.IsNullOrEmpty(studentName))
{
try
{
dataBase.AddClass(className);
}
catch (Exception error)
{
Console.Write(error.Message);
}
}
// Remove a class
if (remove == true && !String.IsNullOrEmpty(className) && String.IsNullOrEmpty(studentName))
{
try
{
dataBase.RemoveClass(className);
}
catch (Exception error)
{
Console.Write(error.Message);
}
}
// Add a student
if (!String.IsNullOrEmpty(studentName))
{
if (!String.IsNullOrEmpty(className))
{
if (add == true)
{
try
{
dataBase.SelectCourse(className).AddStudent(studentName);
}
catch (Exception error)
{
Console.Write(error.Message);
}
}
}
else
{
Console.Write("Error class not specified.");
return;
}
}
// Remove a student
if (!String.IsNullOrEmpty(studentName))
{
if (!String.IsNullOrEmpty(className))
{
if (remove == true)
{
try
{
dataBase.SelectCourse(className).RemoveStudent(studentName);
}
catch (Exception error)
{
Console.Write(error.Message);
}
}
}
else
{
Console.Write("Error class not specified.");
return;
}
}
// Wrtie the database
dataBase.Save();
}
