public void WithoutMap()
{
var headerCrator = new HeaderCreator();
Header header = headerCrator.Create(HuffmanEncodeModel.Standard, false, new Dictionary <string, HuffmanCoder.Logic.Entities.OutputValues>());
// Expected: header size - 4 bytes, huffmanEncodeModel - 1 byte, specialSymbol - 1 byte
Assert.AreEqual(6, header.Content.Length);
}
private async void BTNCreteDBTable_Click(object sender, RoutedEventArgs e)
{
HeaderCreator headerCreator = new HeaderCreator(filePath);
HeaderLV.Items.Clear();
List <string> header = headerCreator.CreateHeader();
foreach (string line in header)
{
HeaderLV.Items.Add(line);
}
try
{
string connectionString = DBConnectionString.Text;
RecordFactory creator = new RecordFactory(filePath);
CreateTableInDB tableCreator = new CreateTableInDB(connectionString);
await tableCreator.CreateTable(@"If not exists (select name from sysobjects where name = 'Precipitation') CREATE TABLE Precipitation (Xref int, Yref int, Date date, Value int);");
var ATimer = new System.Windows.Threading.DispatcherTimer();
ATimer.Tick += ATimer_Tick;
ATimer.Interval = new TimeSpan(0, 0, 0, 1);
ATimer.Start();
InsertRecordToDBTable recordInsert = new InsertRecordToDBTable(connectionString);
while (creator.EndOfFile == false)
{
await recordInsert.InsertRecordToTable(creator.GetNextRecord());
}
ATimer.Stop();
MessageBox.Show("Finished adding records to DB.");
recordInsert.CloseConnection();
GetDataFromTable getData = new GetDataFromTable(connectionString);
await getData.GetData("SELECT * FROM Precipitation ORDER BY Xref, Yref, Date ASC");
while (getData.reader.Read())
{
var data = new Record((int)getData.reader["Xref"], (int)getData.reader["Yref"], (DateTime)getData.reader["Date"], (int)getData.reader["Value"]);
GeneratedTable.Items.Add(data);
}
getData.CloseConnection();
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message);
}
catch (InvalidOperationException ex)
{
MessageBox.Show(ex.Message);
}
}
public void OneDoubleSymbolInMap()
{
var headerCrator = new HeaderCreator();
var map = new Dictionary <string, HuffmanCoder.Logic.Entities.OutputValues>();
map.Add("AA", new HuffmanCoder.Logic.Entities.OutputValues {
Counts = 5
});
Header header = headerCrator.Create(HuffmanEncodeModel.Block, false, map);
// Expected: header size - 4 bytes, huffmanEncodeModel - 1 byte, specialSymbol - 1 byte, map (AA5) - 4 bytes
Assert.AreEqual(10, header.Content.Length);
}
public void TwoSymbolsInMap()
{
var headerCrator = new HeaderCreator();
var map = new Dictionary <string, HuffmanCoder.Logic.Entities.OutputValues>();
map.Add("A", new HuffmanCoder.Logic.Entities.OutputValues {
Counts = 5
});
map.Add("B", new HuffmanCoder.Logic.Entities.OutputValues {
Counts = 3
});
Header header = headerCrator.Create(HuffmanEncodeModel.Standard, false, map);
// Expected: header size - 4 bytes, huffmanEncodeModel - 1 byte, specialSymbol - 1 byte, map (A5B3) - 6 bytes
Assert.AreEqual(12, header.Content.Length);
}
public void SingleSymbolInMarkovModel()
{
var headerCrator = new HeaderCreator();
var map = new Dictionary <string, HuffmanCoder.Logic.Entities.OutputValues>();
map.Add("A", new HuffmanCoder.Logic.Entities.OutputValues {
Counts = 5
});
map.Add("BC", new HuffmanCoder.Logic.Entities.OutputValues {
Counts = 5
});
Header header = headerCrator.Create(HuffmanEncodeModel.Markov, true, map);
// Expected: header size - 4 bytes, huffmanEncodeModel - 1 byte, specialSymbol - 1 byte, map (A5BC5) - 8 bytes
Assert.AreEqual(13, header.Content.Length);
}
