public double FunctionOperation(string calculation, IList <double> values)
{
double result = 0;
FormulaClass fc = new FormulaClass();
List <double> value = fc.SortedList(values);
switch (calculation.ToLower())
{
case "sum":
result = fc.Sum_Formula(value);
break;
case "median":
result = fc.Median_Formula(value);
break;
case "mean":
result = fc.Mean_Formula(value);
break;
case "mode":
result = fc.Mode_Formula(value);
break;
case "average":
result = fc.Average_Formula(value);
break;
case "*":
result = fc.Multiply(value);
break;
}
return(result);
}
public void PassTestMode()
{
DipeshLama_Spreadsheet_Assignment.FormulaClass f = new DipeshLama_Spreadsheet_Assignment.FormulaClass();
List <double> values = new List <double> {
2, 2, 3, 4, 2
};
double Result = f.Mode_Formula(values);
Assert.AreEqual(2, Result);
}
public void FailTestMean2()
{
DipeshLama_Spreadsheet_Assignment.FormulaClass f = new DipeshLama_Spreadsheet_Assignment.FormulaClass();
List <double> values = new List <double> {
5, 5, 5, 5
};
double Result = f.Mean_Formula(values);
Assert.AreEqual(10, Result);
}
public void FailTestSum2()
{
DipeshLama_Spreadsheet_Assignment.FormulaClass f = new DipeshLama_Spreadsheet_Assignment.FormulaClass();
List <double> values = new List <double> {
1, 2, 3, 4
};
double Result = f.Sum_Formula(values);
Assert.AreEqual(50, Result);
}
public void FailTestMultiply()
{
DipeshLama_Spreadsheet_Assignment.FormulaClass f = new DipeshLama_Spreadsheet_Assignment.FormulaClass();
List <double> values = new List <double> {
5, 20
};
double Result = f.Multiply(values);
Assert.AreEqual(200, Result);
}
public void FailTestMedian2()
{
FormulaClass fc = new FormulaClass();
DipeshLama_Spreadsheet_Assignment.FormulaClass f = new DipeshLama_Spreadsheet_Assignment.FormulaClass();
List <double> values = new List <double> {
1, 2, 4, 58, 42
};
List <double> sortedList = fc.SortedList(values);
double Result = f.Median_Formula(sortedList);
Assert.AreEqual(58, Result);
}