public void TestCase()
{
var calc = new BaseCalculator();
Assert.AreEqual(7, calc.Calculate("3+2*2"));
var str = new StringBuilder();
var op = new char[4] {
'-', '+', '*', '/'
};
var r = new Random();
for (int i = 0; i < 100000; i++)
{
str.Append(1 + r.Next(9));
str.Append(op[r.Next(4)]);
}
var h = new Hashtable();
str.Remove(str.Length - 1, 1);
calc.Calculate(str.ToString());
}
public void Start()
{
string[] arrLines = File.ReadAllLines(this._fileName);
string[] headerItems = null;
_backgroundWorker.ReportProgress(0, arrLines.Length);
for (int iloop = 0; iloop < arrLines.Length; iloop++)
{
_backgroundWorker.ReportProgress(iloop + 1, $"Processing line number {iloop}");
string line = arrLines[iloop];
if (iloop == 0)
{
headerItems = line.Split(',');
string newLine = line + ",Premium Calculated" + Environment.NewLine;
File.AppendAllText(_newFileName, newLine);
}
else
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
if (headerItems == null)
{
return;
}
string[] lineItems = line.Split(',');
for (int jLoop = 0; jLoop < lineItems.Length; jLoop++)
{
string key = headerItems[jLoop];
string value = lineItems[jLoop];
parameters.Add(key.Trim().ToUpper(), value);
}
double calculatedValue = _companyCalculator.Calculate(parameters, _companyMetaData);
string newLine = line + "," + calculatedValue.ToString() + Environment.NewLine;
File.AppendAllText(_newFileName, newLine);
}
}
}