//----< Demonstrating req 3 - addition/deletion of key/value database for collection type db>-------------------
public void TestR3_NonPrimitive(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor)
{
"\nDemonstrating Requirement #3 Collection Type".title();
WriteLine("\n\n Addition of Key/value pair");
String movie_name = "3 Idiots";
WriteLine(" Before Adding Key : " + movie_name);
dbType2.showEnumerableDB();
DBElement <string, List <string> > newerelem3 = new DBElement <string, List <string> >();
newerelem3.name = "Movie Name: 3 Idiots";
newerelem3.descr = "3 Friends revist the college days and recall memories";
newerelem3.children.AddRange(new[] { "The Good, the Bad and the Ugly", "Django Unchained" });
newerelem3.payload = new List <string> {
"Aamir Khan", "Madhavan", "Mona Singh"
};
editor.addKeyValyePair <string, List <String>, string>(dbType2, newerelem3, movie_name);
WriteLine("\n\n After adding key :" + movie_name);
dbType2.showEnumerableDB();
IEnumerable <string> keys = dbType2.Keys();
String first = keys.First();
WriteLine("\n\n Removal of Key/value pair");
WriteLine(" Before removing key :" + first);
dbType2.showEnumerableDB();
editor.removeKey <string, List <string>, string>(dbType2, first);
WriteLine("\n\n After removing key :" + first);
dbType2.showEnumerableDB();
}
//----< Demonstrating req 3 - addition/deletion of key/value database for primitive type db>-------------------
public void TestR3(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor)
{
"\nDemonstrating Requirement #3 Primitive Type".title();
int key1 = DBElementExtensions.generate_int_key();
WriteLine("\n\n Addition of Key/value pair");
WriteLine(" Before Adding Key : " + key1);
dbType1.showDB();
WriteLine("\n\n After adding key :" + key1);
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.name = "Titanic";
elem1.descr = "A seventeen-year-old aristocrat falls in love with a kind";
elem1.timeStamp = DateTime.Now;
elem1.children.AddRange(new List <int> {
114, 116
});
elem1.payload = "Stars: Leonardo DiCaprio, Kate Winslet, Billy Zane";
editor.addKeyValyePair <int, String>(dbType1, elem1, key1);
dbType1.showDB();
IEnumerable <int> keys1 = dbType1.Keys();
int first = keys1.First();
WriteLine("\n\n Removal of Key/value pair");
WriteLine(" Before removing key :" + first);
dbType1.showDB();
WriteLine("\n\n After removing key :" + first);
editor.removeKey <int, string>(dbType1, first);
dbType1.showDB();
}
