public void R20_a_player_must_leave_the_opponent_with_a_legal_move_at_the_start_of_their_turn_if_it_is_possible_to_do_so()
{
var board = new AwariBoard(
B: 4, F: 1,
southAwari: 21,
northAwari: 22);
board.CanSow("B").Should().BeFalse();
board.CanSow("F").Should().BeTrue();
}
public void Returns_the_best_score_for_14_stones_after_4_moves()
{
var board = new AwariBoard(
D: 1, E: 1, F: 11,
a: 1,
southAwari: 17,
northAwari: 17);
board.Evaluate(_evaluator, 8).Should().Be(2);
}
public void Returns_the_best_score_for_6_stones()
{
var board = new AwariBoard(
A: 1, E: 1, F: 2,
a: 2,
southAwari: 21,
northAwari: 21);
board.Evaluate(_evaluator, 12).Should().Be(4);
}
public void Returns_the_best_score_when_game_ended_after_repetition_of_position()
{
var board = new AwariBoard(
F: 1,
f: 1,
southAwari: 22,
northAwari: 24);
board.Evaluate(_evaluator, 12).Should().Be(-2);
}
public void Returns_the_best_score_in_case_of_a_grand_slam()
{
var board = new AwariBoard(
F: 2,
a: 1,
b: 2,
southAwari: 24,
northAwari: 19);
board.Evaluate(_evaluator, 12).Should().Be(10);
}
public void Can_correctly_calculate_with_three_stones()
{
// F can be played, gain of 12
var board = new AwariBoard(
A: 1, D: 1,
f: 1,
southAwari: 0,
northAwari: 45);
board.Evaluate(_evaluator, 4).Should().Be(-42);
}
public void Leaving_North_with_no_legal_move_is_allowed_and_move_played()
{
// F can be played, gain of 12
var board = new AwariBoard(
F: 4,
a: 2, b: 2, c: 2, d: 2,
southAwari: 18,
northAwari: 18);
board.Evaluate(_evaluator, 4).Should().Be(12);
}
public void Illegal_move_is_recognized_by_the_evaluator_and_not_played()
{
// F cannot be played, no gain for South
var board = new AwariBoard(
D: 2, F: 4,
a: 2, b: 2, c: 2, d: 2,
southAwari: 17,
northAwari: 17);
board.Evaluate(_evaluator, 4).Should().Be(0);
}
public void R14_the_original_pit_is_skipped_whenever_it_is_encountered()
{
var board = new AwariBoard(
f: 3, e: 3, d: 3, c: 3, b: 3, a: 3,
A: 3, B: 0, C: 3, D: 3, E: 15, F: 3,
southAwari: 1,
northAwari: 2);
board.Sow("E");
board.Pits["E"].Should().Be(0);
}
public void R12_a_pit_may_be_sown_if_it_contains_one_or_more_stones()
{
var board = new AwariBoard(
f: 3, e: 3, d: 3, c: 3, b: 3, a: 3,
A: 3, B: 0, C: 3, D: 3, E: 3, F: 3,
southAwari: 6,
northAwari: 9);
board.CanSow("A").Should().BeTrue();
board.CanSow("B").Should().BeFalse();
board.CanSow("C").Should().BeTrue();
}
private void CaptureTest(int stonesInEndPit, int expectedStonesLeftInEndPit, int expectedStonesInSouthAwari)
{
var board = new AwariBoard(
a: 0, b: 4, c: 4, d: stonesInEndPit, e: 4, f: 4,
A: 4, B: 4, C: 4, D: 4, E: 4, F: 4,
southAwari: 0,
northAwari: 8 - stonesInEndPit);
board.Sow("F");
board.Pits["d"].Should().Be(expectedStonesLeftInEndPit);
board.SouthAwari.Should().Be(expectedStonesInSouthAwari);
}
public void R19_a_game_will_be_ended_by_a_player_being_unable_to_move_in_which_case_the_remaining_stones_on_the_board_belong_to_the_opponent()
{
var board = new AwariBoard(
A: 2, B: 1, C: 1,
southAwari: 21,
northAwari: 23);
board.Sow("A");
board.Pits["A"].Should().Be(0);
board.Pits["B"].Should().Be(0);
board.Pits["C"].Should().Be(0);
board.GameHasEnded.Should().BeTrue();
board.SouthAwari.Should().Be(25);
}
public void R16_if_the_previous_pit_then_contains_a_group_of_two_or_three_stones_these_stones_are_also_captured_and_so_forth()
{
var board = new AwariBoard(
f: 4, e: 4, d: 4, c: 1, b: 2, a: 1,
A: 11, B: 4, C: 6, D: 4, E: 4, F: 3,
southAwari: 0,
northAwari: 0);
board.Sow("C");
board.Pits["a"].Should().Be(0);
board.Pits["b"].Should().Be(0);
board.Pits["c"].Should().Be(0);
board.SouthAwari.Should().Be(7);
}
public void R21_a_game_will_also_be_ended_by_repetition_each_player_captures_the_stones_on_their_side_of_the_board()
{
var board = new AwariBoard(
f: 1,
F: 1,
southAwari: 22,
northAwari: 24);
board.Sow("F").Sow("f").Sow("A").Sow("a").Sow("B").Sow("b").Sow("C").Sow("c").Sow("D").Sow("d").Sow("E");
board.GameHasEnded.Should().BeFalse();
board.SouthAwari.Should().Be(22);
board.NorthAwari.Should().Be(24);
board.Sow("e");
board.GameHasEnded.Should().BeTrue();
board.SouthAwari.Should().Be(23);
board.NorthAwari.Should().Be(25);
}
public void R18_Stones_may_not_be_sown_for_a_grand_slam_unless_no_other_move_is_possible()
{
var board = new AwariBoard(
f: 0, e: 0, d: 2, c: 1, b: 2, a: 1,
A: 2, B: 0, C: 0, D: 0, E: 0, F: 4,
southAwari: 18,
northAwari: 18);
board.CanSow("A").Should().BeTrue();
board.CanSow("F").Should().BeFalse();
board = new AwariBoard(
d: 2, c: 1, b: 2, a: 1,
F: 4,
southAwari: 20,
northAwari: 18);
board.CanSow("F").Should().BeTrue();
}
public void R17_the_set_of_pits_which_are_captured_is_on_the_opponents_side_of_the_board_reachable_by_captures_from_the_last_pit_sown()
{
// Arrange
var board = new AwariBoard(
f: 4, e: 4, d: 4, c: 1, b: 2, a: 1,
A: 13, B: 4, C: 6, D: 4, E: 4, F: 1,
southAwari: 0,
northAwari: 0);
// Act
board.Sow("C");
// Assert
board.Pits["F"].Should().Be(2);
board.Pits["a"].Should().Be(0);
board.Pits["b"].Should().Be(0);
board.Pits["c"].Should().Be(0);
board.SouthAwari.Should().Be(7);
}
public void I_can_get_the_best_score_for_the_initial_board_4_moves()
{
var board = AwariBoard.GetInitialBoard();
board.Evaluate(_evaluator, 8).Should().Be(0);
}
public void Initialize()
{
_initialBoard = AwariBoard.GetInitialBoard();
}
