public ComputationOfTwoColumnsCommand(Column column, Column column2, Del del)
{
this.column = column;
this.column2 = column2;
newRows = new List<Cell>();
this.del = del;
}
public override Table Execute(Table table)
{
if (column.Type == DataType.StringDimension || column.Type == DataType.DateDimension) throw new BadColumnForComputationException();
double newCellContent;
foreach (Cell cell in column.Cells)
{
newCellContent = del.Invoke((double)cell.Content);
newRows.Add(new Cell(newCellContent));
}
List<Column> newColumnList = new List<Column>();
foreach (Column col in table.Columns)
{
Column newCol = new Column(col.Name,col.Type);
foreach (Cell cell in col.Cells)
{
newCol.AddCell(new Cell(cell.Content));
}
newColumnList.Add(newCol);
}
Table newTable = new Table(table.Name, table, newColumnList);
Column newColumn = new Column("Computation",DataType.FloatFact, newRows);
newTable.AddColumn(newColumn);
return newTable;
}
public FilterCommand(Column column,Del del)
{
invalidRows = new List<int>();
foreach (Cell cell in column.Cells)
{
if (!del.Invoke(cell.Content)) invalidRows.Add(column.Cells.IndexOf(cell));
}
}
public void CellsTest()
{
var cell1 = new Mock<Cell>();
var cell2 = new Mock<Cell>();
List<Cell> cells = new List<Cell>();
cells.Add(cell1.Object);
cells.Add(cell2.Object);
Column column = new Column("Kolumna", DataType.IntegerFact, cells);
Assert.AreEqual(cells,column.Cells);
}
public override Table Execute(Table firstTable)
{
Table newTable = new Table(firstTable.Name, firstTable);
if (firstTable.Columns.Count != secondTable.Columns.Count) throw new IncoherentColumnCountException();
for (int i = 0; i < firstTable.Columns.Count; i++)
{
if (firstTable.Columns[i].Type != secondTable.Columns[i].Type) throw new ColumnTypeMismatchException();
Column newColumn = new Column(firstTable.Columns[i].Name, firstTable.Columns[i].Type, new List<Cell>(firstTable.Columns[i].Cells));
newColumn.Cells.AddRange(secondTable.Columns[i].Cells);
newTable.AddColumn(newColumn);
}
return newTable;
}
public override Table Execute(Table table)
{
Table newTable = new Table(table.Name, table);
foreach (Column column in table.Columns)
{
Column newColumn = new Column(column.Name, column.Type, new List<Cell>(column.Cells));
int z = 0;
foreach (int index in invalidRows)
{
if ((index-z)<newColumn.Cells.Count) newColumn.Cells.RemoveAt(index-z);
z++;
}
newTable.AddColumn(newColumn);
}
return newTable;
}
public void AddCellTest()
{
var cell1 = new Mock<Cell>();
var cell2 = new Mock<Cell>();
var cell3 = new Mock<Cell>();
List<Cell> cells = new List<Cell>();
cells.Add(cell1.Object);
cells.Add(cell2.Object);
cells.Add(cell3.Object);
Column column = new Column("Kolumna", DataType.IntegerFact, cells);
List<Cell> cellsCopy = new List<Cell>();
cellsCopy = cells.Select(cell => cell).ToList();
cellsCopy.Add(cell3.Object);
column.AddCell(cell3.Object);
CollectionAssert.AreEqual(cellsCopy, column.Cells);
}
static void Main(string[] args)
{
// ------------------------ FIRST TABLE --------------------------------------
Cell c1 = new Cell(2011);
Cell c2 = new Cell(2012);
Cell c3 = new Cell(2013);
Cell s1 = new Cell("Kraków");
Cell s2 = new Cell("Kraków");
Cell s3 = new Cell("Gdańsk");
Cell s4 = new Cell("Gdańsk");
Cell s5 = new Cell("Wrocław");
Cell s6 = new Cell("Poznań");
Cell s7 = new Cell("Wawa");
Cell s8 = new Cell("Gdańsk");
Cell s9 = new Cell("Rzym");
Cell l1 = new Cell((int)15);
Cell l2 = new Cell((int)20);
Cell l3 = new Cell((int)20);
Cell l4 = new Cell((int)30);
Cell l5 = new Cell((int)40);
Cell l6 = new Cell((int)50);
Cell l7 = new Cell((int)60);
Cell l8 = new Cell((int)80);
Cell l9 = new Cell((int)11);
Cell p1 = new Cell(2);
Column c = new Column("Rok", DataType.StringDimension);
c.AddCell(c1);
c.AddCell(c1);
c.AddCell(c2);
c.AddCell(c3);
c.AddCell(c2);
c.AddCell(c3);
c.AddCell(c1);
c.AddCell(c1);
Column s = new Column("Miasto", DataType.StringDimension);
s.AddCell(s1);
s.AddCell(s2);
s.AddCell(s3);
s.AddCell(s4);
s.AddCell(s5);
s.AddCell(s6);
s.AddCell(s7);
s.AddCell(s8);
Column l = new Column("Sprzedaż", DataType.FloatFact);
l.AddCell(l1);
l.AddCell(l2);
l.AddCell(l3);
l.AddCell(l4);
l.AddCell(l5);
l.AddCell(l6);
l.AddCell(l7);
l.AddCell(l8);
Column p = new Column("Coś", DataType.IntegerFact);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
p.AddCell(p1);
List<Column> mylist = new List<Column>();
//mylist.Add(c);
mylist.Add(s);
mylist.Add(l);
mylist.Add(p);
Table first_table = new Table("Dane1", null, mylist);
//Console.WriteLine(first_table);
first_table.print();
// ------------------------ SECOND TABLE --------------------------------------
Cell s11 = new Cell("Berlin");
Cell s21 = new Cell("Kolonia");
Cell s31 = new Cell("Hamburg");
Cell l11 = new Cell(70.5);
Cell l21 = new Cell(65);
Cell l31 = new Cell((double)15);
Column ss = new Column("Miasto", DataType.StringDimension);
ss.AddCell(s11);
ss.AddCell(s21);
ss.AddCell(s31);
Column ll = new Column("Sprzedaż", DataType.FloatFact);
ll.AddCell(l11);
ll.AddCell(l21);
ll.AddCell(l31);
Column pp = new Column("Coś", DataType.IntegerFact);
pp.AddCell(p1);
pp.AddCell(p1);
pp.AddCell(p1);
List<Column> mylist1 = new List<Column>();
mylist1.Add(ss);
mylist1.Add(ll);
mylist1.Add(pp);
Table second_table = new Table("Dane2", null, mylist1);
// ------------------------ TABLE --------------------------------------------
mylist = new List<Column>();
mylist.Add(c);
mylist.Add(s);
mylist.Add(l);
mylist.Add(p);
Table second = new Table("Tabeleczka", null, mylist);
//Console.WriteLine(second);
second.print();
// ------------------------ GROUP COMMAND -----------------------------------
Dictionary<Column, Aggregation> dict = new Dictionary<Column, Aggregation>();
dict.Add(l, new AverageAggregation());
dict.Add(p, new SumAggregation());
Command cmd = new GroupCommand(new List<Column> { s }, dict);
first_table.Execute(cmd).print();
//Console.WriteLine(first_table.Execute(cmd));
dict[l] = new CountAggregation();
//Console.WriteLine(first_table.Execute(cmd));
first_table.Execute(cmd).print();
dict = new Dictionary<Column, Aggregation>();
dict.Add(l, new AverageAggregation());
dict.Add(p, new SumAggregation());
cmd = new GroupCommand(new List<Column> { c, s }, dict);
//Console.WriteLine(second.Execute(cmd));
second.Execute(cmd).print();
//------------------------- OTHER COMMANDS -----------------------------------
first_table.Execute(new SelectCommand(new List<int> { 0 })).print();
first_table.Execute(new SelectCommand(new List<int> { 1 })).print();
first_table.Execute(new FilterCommand(first_table.Columns[1], cellContent => (double)cellContent > 20)).print();
first_table.Execute(new ComputationOfTwoColumnsCommand(first_table.Columns[1], first_table.Columns[2], (cellContent, cell2Content) => (double)cellContent + (double)cell2Content)).print();
Table result = first_table.Execute(new ComputationOfOneColumnCommand(first_table.Columns[1], cellContent => (double)cellContent * 2));
Table modified = new Table(result.Name, first_table, result.Columns);
modified.print();
modified.Undo().print();
first_table.Execute(new VerticalJoinCommand(second_table)).print();
// ------------------------ AGGREGATION TESTS ---------------------------------------
List<Cell> cells = new List<Cell>();
cells.Add(l11);
cells.Add(l21);
cells.Add(l31);
Console.WriteLine((double)(new SumAggregation()).GetAggregatedValue(cells));
Console.WriteLine((double)(new MaxAggregation()).GetAggregatedValue(cells));
Console.WriteLine((int)(new CountAggregation()).GetAggregatedValue(cells));
Console.WriteLine((double)(new MinAggregation()).GetAggregatedValue(cells));
Console.WriteLine((double)(new AverageAggregation()).GetAggregatedValue(cells));
Console.ReadKey();
}
public ComputationOfOneColumnCommand(Column column, Del del)
{
this.column = column;
newRows = new List<Cell>();
this.del = del;
}
public virtual bool RemoveColumn(Column column)
{
return columns.Remove(column);
}
public virtual void AddColumn(Column column)
{
this.columns.Add(column);
}
public void NameTest()
{
Column column = new Column("Nazwa", DataType.StringDimension);
Assert.AreEqual("Nazwa", column.Name);
}
public void TypeTest()
{
Column column = new Column("Nazwa", DataType.StringDimension);
Assert.AreEqual(DataType.StringDimension, column.Type);
column = new Column("Nazwa", DataType.IntegerFact);
Assert.AreEqual(DataType.IntegerFact, column.Type);
}
public void ToStringTest()
{
//kolumna integerów
string name = "Nazwa";
List<Cell> cells = new List<Cell>();
var cell1 = new Mock<Cell>();
var cell2 = new Mock<Cell>();
var cell3 = new Mock<Cell>();
var cell4 = new Mock<Cell>();
cell1.Setup(foo => foo.ToString()).Returns("5");
cell2.Setup(foo => foo.ToString()).Returns("6");
cell3.Setup(foo => foo.ToString()).Returns("7");
cell4.Setup(foo => foo.ToString()).Returns("1");
cells.Add(cell1.Object);
cells.Add(cell2.Object);
cells.Add(cell3.Object);
cells.Add(cell4.Object);
Column target = new Column(name, DataType.IntegerFact, cells);
string expected = name + "\n5 6 7 1 ";
string actual;
actual = target.ToString();
Assert.AreEqual(expected, actual);
//kolumna stringów
cell1.Setup(foo => foo.ToString()).Returns("pięć");
cell2.Setup(foo => foo.ToString()).Returns("sześć");
cell3.Setup(foo => foo.ToString()).Returns("siedem");
cell4.Setup(foo => foo.ToString()).Returns("jeden");
cells = new List<Cell>();
cells.Add(cell1.Object);
cells.Add(cell2.Object);
cells.Add(cell3.Object);
cells.Add(cell4.Object);
target = new Column(name, DataType.StringDimension, cells);
expected = name + "\npięć sześć siedem jeden ";
actual = target.ToString();
Assert.AreEqual(expected, actual);
}
