public void MutateNodeWithCount(string expression, int expectedCount)
{
var node = new NodeAnalyzer().Parse(expression);
var optimizedNode = new OptimizationMutator().MutateNodeWithCount(node);
optimizedNode.Count.Should().Be(expectedCount);
}
public GeneticMutator(Random random)
{
_random = random;
_indexVisitor = new IndexVisitor(() => _otherIndexLookup);
_generator = new RandomNodeGenerator(_random);
_optimizer = new OptimizationMutator();
_otherIndexLookup = -1;
}
public void count_with_optimize_mutator(string expression, int expected)
{
var tree = new NodeAnalyzer().Parse(expression);
var mutator = new OptimizationMutator();
var(_, count) = mutator.MutateNodeWithCount(tree);
count.Should().Be(expected);
}
public GeneticExpressionGenerator()
{
_random = new Random();
_computer = new InRangeExpressionComputer();
_generator = new RandomNodeGenerator(_random);
_optimizer = new OptimizationMutator();
_geneticMutator = new GeneticMutator(_random);
}
public void optimizer_in_action(string input, string optimized)
{
var node = new NodeAnalyzer().Parse(input);
var optimizedNode = new OptimizationMutator().MutateNode(node);
var printer = new PrettyPrintVisitor();
printer.VisitNode(optimizedNode);
printer.ToString().Should().Be(optimized);
}
public RandomNodeGenerator(Random random)
{
_random = random;
_optimizationMutator = new OptimizationMutator();
}