public string[,] GetBaseChoiceTests(VariableBC[] varList)
{
int numInput = varList.Length; // number of inputs
string[] baseValues = new string[numInput];
string[,] testCases;
int k = 0, m = 0, q = 0;
List<string>[] intervals = new List<string>[numInput]; // an array of lists, where each list contains all the values within the interval(s) for an input
List<string> allValues;
baseValues = getBaseValues(varList); // get all base values
numTestCases = 0;
for (int i = 0; i < numInput; i++)
{
intervals[i] = getAllFromIntervals(varList[i]); // all the values within the intervals, e.g. 2-5;7-9;17-19 -> (2,3,4,5,7,8,9,17,18,19)
numTestCases = numTestCases + intervals[i].Count;
//printListStr(intervals[i]); // test function just to print all the values within the intervals of a Variable
}
numTestCases = numTestCases - numInput + 1; // calculate the number of test cases
testCases = new string[numTestCases, numInput]; // size of array which will contain the test cases, where each row is a test
for (int i = 0; i < numInput; i++) // add the combination of all base values as the last test case
{
testCases[numTestCases - 1, i] = baseValues[i];
}
// generate the base choice test cases
for (int i = 0; i < numInput; i++)
{
allValues = getUniqueList(intervals[i]); // list of all the values within the interval(s) for an input (doesn't contain any duplicates)
//printListStr(allValues);
//System.Windows.Forms.MessageBox.Show("All values count: " + allValues.Count);
for (int a = 0; a < allValues.Count; a++)
{
if (baseValues[i] != allValues.ElementAt(a))
{
testCases[k, i] = allValues.ElementAt(a);
k++;
}
}
for (int j = 0; j < numInput; j++)
{
if (i != j)
{
for (m = q; m < k; m++)
{
testCases[m, j] = baseValues[j];
}
}
}
q = m;
}
return testCases;
}
private List <string> getAllFromIntervals(VariableBC v) // get all the values within the intervals from a variable to an array
{
switch (v.variable.datatype)
{
case "INT":
return(getAllValues_Int(v.variable.intervals));
case "BOOL":
return(getAllValues_Int(v.variable.intervals));
case "REAL":
return(getAllValues_Float(v.variable.intervals));
default:
List <string> s = new List <string>();
s.Add("Error");
return(s);
}
}
private string[] getBaseValues(VariableBC[] varList)
{
int numInputs = varList.Length;
string[] baseValues = new string[numInputs];
for (int i = 0; i < numInputs; i++)
{
baseValues[i] = varList[i].baseChoice;
}
return baseValues;
}
// get all the values within the intervals from a variable to an array
private List<string> getAllFromIntervals(VariableBC v)
{
switch (v.variable.datatype)
{
case "INT":
return getAllValues_Int(v.variable.intervals);
case "BOOL":
return getAllValues_Int(v.variable.intervals);
case "REAL":
return getAllValues_Float(v.variable.intervals);
default:
List<string> s = new List<string>();
s.Add("Error");
return s;
}
}