public static void Main(string[] args)
{
var solver = new IterativeDeepeningSolver();
DieHardWithAVengeance(solver);
TonyProblemWithFilling(solver);
TonyProblemWithoutFilling(solver);
}
private static void DieHardWithAVengeance(IterativeDeepeningSolver solver)
{
Console.WriteLine("Die Hard with a Vengeance");
var builder = new BucketPuzzleBuilder()
.CanEmpty(true)
.CanRefill(true)
.AddEmptyBucket(5)
.AddEmptyBucket(3);
var problem = builder.Build(4);
var solution = solver.Solve(problem);
DisplaySolution(solution);
}
private static void TonyProblemWithoutFilling(IterativeDeepeningSolver solver)
{
Console.WriteLine("Tony Brain Teaser");
var builder = new BucketPuzzleBuilder()
.CanEmpty(false)
.CanRefill(false)
.AddFullBucket(12)
.AddEmptyBucket(8)
.AddEmptyBucket(5);
var problem = builder.Build(6);
var solution = solver.Solve(problem);
DisplaySolution(solution);
}
public void Already_Solved_Puzzle_Can_Be_Solved()
{
// Arrange
var problem = new BucketPuzzleBuilder()
.AddFullBucket(5)
.AddEmptyBucket(3)
.CanRefill(true)
.CanEmpty(true)
.Build(5);
var solver = new IterativeDeepeningSolver();
// Act
var solveOutcome = solver.Solve(problem);
// Assert
solveOutcome.Classification.Should().Be(SolutionOutcomeClassification.Solution);
solveOutcome.Problem.Should().BeSameAs(problem);
}
public void Die_Hard_with_a_Vengeance_Puzzle_Can_Be_Solved()
{
// Arrange
var problem = new BucketPuzzleBuilder()
.AddEmptyBucket(5)
.AddEmptyBucket(3)
.CanRefill(true)
.CanEmpty(true)
.Build(4);
var solver = new IterativeDeepeningSolver();
// Act
var solveOutcome = solver.Solve(problem);
// Assert
solveOutcome.Classification.Should().Be(SolutionOutcomeClassification.Solution);
solveOutcome.RootProblem.Should().BeSameAs(problem);
}
public void Impossible_Scenario_Cant_Be_Solved()
{
// Arrange
var problem = new BucketPuzzleBuilder()
.AddEmptyBucket(2)
.AddEmptyBucket(4)
.CanRefill(true)
.CanEmpty(true)
.Build(1);
var solver = new IterativeDeepeningSolver();
// Act
var solveOutcome = solver.Solve(problem);
// Assert
solveOutcome.Classification.Should().Be(SolutionOutcomeClassification.CutOff);
solveOutcome.RootProblem.Should().BeSameAs(problem);
}
public void Tonys_Puzzle_Can_Be_Solved_Strictly()
{
// Arrange
var problem = new BucketPuzzleBuilder()
.AddFullBucket(12)
.AddEmptyBucket(8)
.AddEmptyBucket(5)
.CanRefill(false)
.CanEmpty(false)
.Build(6);
var solver = new IterativeDeepeningSolver();
// Act
var solveOutcome = solver.Solve(problem);
// Assert
solveOutcome.Classification.Should().Be(SolutionOutcomeClassification.Solution);
solveOutcome.RootProblem.Should().BeSameAs(problem);
}
