private IEnumerable <IEnumerable <KeyValuePair <string, object> > > PairwiseGenerateMatrixFromDimensions(IEnumerable <TestMatrixDimensionAttribute> dimensionAttributes, IEnumerable <KeyValuePair <MethodInfo, object> > constraintsInfo, int order)
{
var random = new Random(this.ExplorationSeed);
var dimensionsWithStrategies = dimensionAttributes.OrderBy(a => a.Position).Select(a => this.GetDimensionWithStrategy(a)).ToArray();
var dimensions = dimensionsWithStrategies.Select(ds => ds.Key).ToArray();
var matrix = new Matrix(dimensions);
var constraints = constraintsInfo.Select(ci => (IConstraint) new TestMatrixMethodBasedConstraint(ci.Key, ci.Value, dimensions));
var pairwise = new PairwiseStrategy(matrix, random.Next, constraints);
pairwise.Order = order;
foreach (var ds in dimensionsWithStrategies)
{
// Note: strategy can be null for closed domains like bool or enum types
if (ds.Value != null)
{
pairwise.SetDimensionStrategy(ds.Key, ds.Value);
}
}
var vectors = pairwise.Explore();
var result = vectors.Select(v => (IEnumerable <KeyValuePair <string, object> >)dimensions.Select(d => new KeyValuePair <string, object>(d.Name, v.GetValue(d))).ToList()).ToList();
return(result);
}
