void TestR3()//addition and deletion of key/value pairs
{
"Demonstrating Requirement #3".title();
WriteLine();
Write("\n --- Test addition of key/value pairs Start---");
WriteLine();
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.name = "element#1";//add a new key/value pairs
elem1.descr = "test element#1";
elem1.timeStamp = DateTime.Now;
elem1.children.AddRange(new List <int> {
6, 8
});
elem1.payload = "elem#1's payload";
elem1.showElement();
db.insert(2, elem1);
Write("\n\n Show key/value pairs in data base:\n");
db.showDB();
WriteLine();
Write("\n --- Test addition of key/value pairs End---");
WriteLine();
Write("\n --- Test deletion of key/value pairs Start---");
WriteLine();
db.delete(1);//delete an existing key/value pairs
Write("\n\n Show key/value pairs in data base:\n");
db.showDB();
WriteLine();
db.delete(100);//try to delete a key/value pairs that doesn't exist
Write("\n --- Test deletion of key/value pairs End---");
WriteLine();
}
void TestR3()
{
"\n1) Inserting key/value pairs to the database".title();
DBElement <int, string> elem2 = new DBElement <int, string>(); //Add new key/value pairs to the database
elem2.name = "Roger federer";
elem2.descr = "Tennis player";
elem2.timeStamp = DateTime.Now;
elem2.children.AddRange(new List <int> {
3
});
elem2.payload = "Famous tennis player";
db.insert(2, elem2);
DBElement <int, string> elem3 = new DBElement <int, string>();
elem3.name = "Usain Bolt";
elem3.descr = "Athelte";
elem3.timeStamp = DateTime.Now;
elem3.children.AddRange(new List <int> {
1
});
elem3.payload = "Fastest in the world";
db.insert(3, elem3);
DBElement <int, string> elem4 = new DBElement <int, string>();
elem4.name = "Saina Nehwal";
elem4.descr = "Badminton Player";
elem4.timeStamp = DateTime.Now;
elem4.children.AddRange(new List <int> {
2
});
elem4.payload = "Famous badminton player";
db.insert(4, elem4);
db.showDB();
WriteLine();
"\n2) Removing key 4 from the database".title();
db.delete(4);
db.showDB();
WriteLine();
}
void TestR3()
{
"Demonstrating Requirement #3".title('=');
WriteLine();
WriteLine("");
"Before Addition database looks like : ".title('-');
db1.showDB();
DBElement <int, ListOfStrings> elem3 = new DBElement <int, ListOfStrings>();
elem3.name = "element int-ListOfString 3";
elem3.descr = "test element int-ListOfString 3";
elem3.timeStamp = DateTime.Now;
elem3.children.AddRange(new List <int> {
30, 32, 33, 34, 35, 36
});
elem3.payload = new ListOfStrings();
elem3.payload.theWrappedData = new List <string> {
"CSE6813", "SMA3", "C#.net3", "A3I"
};
db1.insert(3, elem3);
DBElement <int, ListOfStrings> elem4 = new DBElement <int, ListOfStrings>();
elem4.name = "element int-ListOfString 4";
elem4.descr = "test element int-ListOfString 4";
elem4.timeStamp = DateTime.Now;
elem4.children.AddRange(new List <int> {
40, 42, 43, 44, 45, 46
});
elem4.payload = new ListOfStrings();
elem4.payload.theWrappedData = new List <string> {
"CSE6814", "SMA4", "C#.net4", "AI4"
};
db1.insert(4, elem4);
"After Addition of 2 elements database looks like : ".title('-');
db1.showDB();
WriteLine();
db1.delete(3);
"After Deletion of 3rd key and its value from data : ".title('-');
db1.showDB();
}
