void TestR7()
{
"Demonstrating Requirement #7".title('=');
WriteLine();
"Adding elements to db".title();
WriteLine();
for (int i = 0; i < 3; i++)
{
DBElement<int, string> elem = new DBElement<int, string>();
elem.name = "element";
elem.descr = "test element";
elem.timeStamp = new DateTime(2015,10,(2+i));
elem.children.AddRange(new List<int> { 1, 2, 3 });
elem.payload = "elem's payload";
elem.showElement();
WriteLine();
db.insert(12345+i, elem);
}
"current DB status:".title();
db.showDB();
IQuery<int, DBElement<int, string>> i_query = new DBEngine<int, DBElement<int, string>>();
QueryEngine<int, DBElement<int, string>> qe = new QueryEngine<int, DBElement<int, string>>(db);
QueryPredicate qp = new QueryPredicate();
qp.key_value_search(db, i_query, qe);
WriteLine();
qp.key_children_search(db, i_query, qe);
WriteLine();
qp.pattern_matching(db, i_query, qe);
WriteLine();
qp.default_pattern_matching(db, i_query, qe);
WriteLine();
qp.metadata_string(db, i_query, qe);
WriteLine();
qp.date_time_specific(db, i_query, qe);
WriteLine();
qp.default_date_time_specific(db,i_query, qe);
WriteLine();
}
static void Main(string[] args)
{
DBEngine<int, DBElement<int, string>> db = new DBEngine<int, DBElement<int, string>>();
for (int i = 0; i < 3; i++)
{
DBElement<int, string> elem = new DBElement<int, string>();
elem.name = "element";
elem.descr = "test element";
elem.timeStamp = new DateTime(2015, 10, (2 + i));
elem.children.AddRange(new List<int> { 1, 2, 3 });
elem.payload = "elem's payload";
elem.showElement();
WriteLine();
db.insert(12345 + i, elem);
}
for (int i = 0; i < 3; i++)
{
DBElement<int, string> elem = new DBElement<int, string>();
elem.name = "db data";
elem.descr = "db data description";
elem.timeStamp = DateTime.Now;
elem.children.AddRange(new List<int> { 12345, 12346, 12347 });
elem.payload = "elem's payload";
elem.showElement();
WriteLine();
db.insert(i+1, elem);
}
IQuery<int, DBElement<int, string>> i_query = new DBEngine<int, DBElement<int, string>>();
QueryEngine<int, DBElement<int, string>> qe = new QueryEngine<int, DBElement<int, string>>(db);
//<---- creating a query predicate object and calling each query on given test database --->
QueryPredicate qp = new QueryPredicate();
qp.key_value_search(db, i_query, qe);
WriteLine();
qp.key_children_search(db, i_query, qe);
WriteLine();
qp.pattern_matching(db, i_query, qe);
WriteLine();
qp.default_pattern_matching(db, i_query, qe);
WriteLine();
qp.metadata_string(db, i_query, qe);
WriteLine();
qp.date_time_specific(db, i_query, qe);
WriteLine();
qp.default_date_time_specific(db, i_query, qe);
WriteLine();
}