public IMathSpreadsheet Read()
{
var spreadsheet = new MathSpreadsheet(new Parser(), new Tokenizer());
System.Console.WriteLine("Load spreadsheet from file.");
using (var sIn = new StreamReader(new FileStream(File, FileMode.Open)))
{
var(columnsCount, rowsCount) = ParseHeader(sIn.ReadLine());
spreadsheet.SetSize(columnsCount, rowsCount);
for (var rowNumber = 1; rowNumber <= rowsCount; rowNumber++)
{
for (var columnNumber = 1; columnNumber <= columnsCount; columnNumber++)
{
var cellValue = sIn.ReadLine();
spreadsheet.SetValue(columnNumber, rowNumber, cellValue);
}
}
}
return(spreadsheet);
}
public IMathSpreadsheet Read()
{
var spreadsheet = new MathSpreadsheet(new Parser(), new Tokenizer());
System.Console.WriteLine("Please provide spreadsheet size.");
System.Console.Write("Columns count: ");
if (!int.TryParse(System.Console.ReadLine(), out var columnsCount))
{
throw new SpreadsheetFormatException("Invalid columns count.");
}
System.Console.Write("Rows count: ");
if (!int.TryParse(System.Console.ReadLine(), out var rowsCount))
{
throw new SpreadsheetFormatException("Invalid rows count");
}
var showInteractiveInput = columnsCount <= ColumnsThreshold && rowsCount <= RowsThreshold;
if (!showInteractiveInput)
{
System.Console.WriteLine($"Spreadsheet size exceed {ColumnsThreshold} x {RowsThreshold} interactive output will be hidden because spreadsheet will not feet in console.");
}
spreadsheet.SetSize(columnsCount, rowsCount);
System.Console.WriteLine(string.Empty);
var left = System.Console.CursorLeft;
var top = System.Console.CursorTop;
for (var rowNumber = 1; rowNumber <= rowsCount; rowNumber++)
{
for (var columnNumber = 1; columnNumber <= columnsCount; columnNumber++)
{
if (showInteractiveInput)
{
CleanConsole(left, top);
System.Console.WriteLine(Print.PrintSpreadsheet(spreadsheet, true));
}
System.Console.Write($"Please enter { CellPosition.CoordinatesToKey(columnNumber, rowNumber) }: ");
var cellValue = System.Console.ReadLine();
spreadsheet.SetValue(columnNumber, rowNumber, cellValue);
}
}
if (showInteractiveInput)
{
CleanConsole(left, top);
System.Console.WriteLine(Print.PrintSpreadsheet(spreadsheet, true));
}
return(spreadsheet);
}
public void Calculate_SpreadsheetWithoutCellReferences_AllCellsCalculated()
{
_spreadsheet.SetSize(2, 3);
for (var row = 1; row <= _spreadsheet.RowsCount; row++)
{
for (var col = 1; col <= _spreadsheet.ColumnsCount; col++)
{
_spreadsheet.SetValue(col, row, $"{col} + {row}");
}
}
_spreadsheet.Calculate();
for (var row = 1; row <= _spreadsheet.RowsCount; row++)
{
for (var col = 1; col <= _spreadsheet.ColumnsCount; col++)
{
var cell = _spreadsheet.GetValue(col, row);
Assert.Equal(col + row, int.Parse(cell.ResultValue));
}
}
}
public void SpreadsheetConstructor_InvalidSize_ThrowIndexOutOfRangeException(int rowNumber, int columnNumber)
{
Assert.Throws <IndexOutOfRangeException>(() => _spreadsheet.SetSize(columnNumber, rowNumber));
}