public void TestNPuzzleProblemGoalTest()
{
int[] state = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
NPuzzleState <int[]> initialState = new NPuzzleState <int[]>(state);
int[] state2 = { 1, 2, 3, 4, 5, 6, 7, 9, 8 };
NPuzzleState <int[]> initialState2 = new NPuzzleState <int[]>(state2);
Problem.NPuzzleProblem <NPuzzleState <int[]>, int, int> problem = CreateProblem(initialState);
Assert.False(problem.GoalTest(initialState2));
Assert.True(problem.GoalTest(initialState));
}
public void TestNPuzzleInitialState()
{
int[] goal = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int[] initial = { 1, 2, 3, 4, 5, 6, 7, 9, 8 };
NPuzzleState <int[]> goalState = new NPuzzleState <int[]>(goal);
NPuzzleState <int[]> initialState = new NPuzzleState <int[]>(initial);
try {
Problem.NPuzzleProblem <NPuzzleState <int[]>, int, int> problem = new Problem.NPuzzleProblem <NPuzzleState <int[]>, int, int>(goalState, initialState);
Assert.NotNull(problem);
Assert.NotNull(problem.InitialState);
Assert.AreEqual(problem.InitialState, initialState);
Problem.AbstractProblem <NPuzzleState <int[]>, int, int> p2 = new Problem.NPuzzleProblem <NPuzzleState <int[]>, int, int>(goalState, initialState);
Assert.NotNull(p2);
Assert.True(p2.GoalTest(goalState));
Assert.AreEqual(p2.Result(initialState, 1), goalState);
List <int> results = new List <int>();
results.Add(1);
results.Add(-1);
results.Add(2);
Assert.AreEqual(p2.Actions(initialState), results);
} catch (NPuzzleUtils.InvalidNPuzzleStatesException ex) {
}
}