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151 lines
5.9 KiB
151 lines
5.9 KiB
#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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#include "test_boards.h"
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#include <sstream>
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#include <functions.h>
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// For some retarted reason, I need to implement the printing of pairs, otherwise in the test outputs they show up as {?}
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// Also override default printing for Positions so it prints the value (e.g. 32), then, in parenthasies, the location (e.g. A4).
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// Example: A4(32)
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namespace Catch {
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template<>
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struct StringMaker<std::pair<int, int>> {
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static std::string convert(std::pair<int, int> const& p){
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std::stringstream ss;
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ss << "{ " << p.first << ", " << p.second << " }";
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return ss.str();
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}
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};
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template<>
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struct StringMaker<Position> {
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static std::string convert(Position const& p){
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std::stringstream ss;
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ss << (int) p << "(" << POSITION_STRING[p] << ")";
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return ss.str();
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}
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};
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// This prints all board comparisons in a readable fashion. Using the string name of the pieces, and newlines to seperate them.
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template<>
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struct StringMaker<std::array<PieceType, 64>> {
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static std::string convert(std::array<PieceType, 64> const& board){
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std::stringstream ss;
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ss << "{" << std::endl;
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for (int i = 0; i < 8; ++i){
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for (int j = 0; j < 8; ++j){
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int index = (i*8)+j;
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ss << CHESS_CHARS[board[index]] << ", ";
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}
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ss << std::endl;
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}
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ss << "}" << std::endl;
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return ss.str();
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}
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};
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// This overrides vectors of positions. I want it to print a board with the positions that are selected so we can see a representation of what positions are selected.
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template<>
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struct StringMaker<std::vector<Position>> {
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static std::string convert(std::vector<Position> const& poss){
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std::stringstream ss;
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std::string files = " A B C D E F G H";
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ss << "{ {" << std::endl;
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ss << files << std::endl;
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for (int i = 0; i < 8; ++i){
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ss << 8-i << "|";
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for (int j = 0; j < 8; ++j){
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int index = (i*8)+j;
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// This part loops through all positions in the list and checks if it contains the current index.
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bool part_of_poss = false;
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for (Position p : poss){
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if (index == p) {
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part_of_poss = true;
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break;
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}
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}
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// Justin, this is how this oporator works.
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// (if) part_of_poss ?(then) do this :(else) do that.
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part_of_poss ? ss << "* " : ss << " ";
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}
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ss << "|" << 8-i;
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ss << std::endl;
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}
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ss << files << std::endl;
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ss << "}" << std::endl;
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ss << "," << std::endl;
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ss << "{ ";
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for (int pi = 0; pi < poss.size(); ++pi){
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pi == poss.size()-1 ? ss << poss[pi] << "(" << POSITION_STRING[poss[pi]] << ")" : ss << poss[pi] << "(" << POSITION_STRING[poss[pi]] << "), ";
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}
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ss << " } }" << std::endl;
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return ss.str();
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}
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};
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}
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const std::array<PieceType, 64> TEST_MOVES = {
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W_QUEEN, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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NONE, NONE, B_KNIGHT
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};
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const std::array<PieceType, 64> DUMB_MOVE_1 = {
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B_ROOK, B_KNIGHT, B_BISHOP, B_QUEEN, B_KING, B_BISHOP, B_KNIGHT, B_ROOK,
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B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN,
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NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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NONE, W_PAWN, NONE, NONE, NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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W_PAWN, NONE, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN,
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W_ROOK, W_KNIGHT, W_BISHOP, W_QUEEN, W_KING, W_BISHOP, W_KNIGHT, W_ROOK
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};
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TEST_CASE("Test that dumb moves can be made.", "[dumb_move]"){
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CHECK(dumb_move(Position::B2, Position::B5, DEFAULT_BOARD) == DUMB_MOVE_1);
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}
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TEST_CASE("Test convert method to go from X and Y to board position", "[pair_to_pos]"){
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CHECK(pair_to_pos(std::make_pair(2, 3)) == Position::C4);
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CHECK(pair_to_pos(std::make_pair(7, 0)) == Position::H1);
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CHECK(pair_to_pos(std::make_pair(0, 0)) == Position::A1);
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CHECK(pair_to_pos(std::make_pair(7, 7)) == Position::H8);
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CHECK_THROWS(pair_to_pos(std::make_pair(8, 2)));
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CHECK_THROWS(pair_to_pos(std::make_pair(-1, 1)));
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}
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TEST_CASE("Test convert method to go from a board position to an x and y", "[pos_to_pair]"){
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CHECK(pos_to_pair(Position::A3) == std::make_pair(0, 2));
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CHECK(pos_to_pair(Position::A4) == std::make_pair(0, 3));
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CHECK(pos_to_pair(Position::B2) == std::make_pair(1, 1));
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CHECK(pos_to_pair(Position::H8) == std::make_pair(7, 7));
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}
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TEST_CASE("Test what pieces may move where functon", "[get_possible_movers]"){
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std::vector<Position> H1_possible_movers = {Position::H2, Position::G1};
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CHECK(get_possible_movers(Position::H3, DEFAULT_BOARD) == H1_possible_movers);
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}
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TEST_CASE("Test where this piece may move to", "[get_possible_moves]"){
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std::vector<Position> white_right_knight_possible_moves = {Position::H3, Position::F3};
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std::vector<Position> black_A_pawn_possible_moves = {Position::A6,Position::A5};
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CHECK(get_possible_moves(Position::G1, DEFAULT_BOARD) == white_right_knight_possible_moves);
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CHECK(get_possible_moves(Position::A7, DEFAULT_BOARD) == black_A_pawn_possible_moves);
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}
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TEST_CASE("Test all possible and impossible moves for black pieces", "[get_all_moves][black]"){
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CHECK(get_all_moves(B_KING_POS, B_KING_BOARD) == B_KING_ALL_MOVES);
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CHECK(get_all_moves(B_QUEEN_POS, B_QUEEN_BOARD) == B_QUEEN_ALL_MOVES);
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CHECK(get_all_moves(B_ROOK_POS, B_ROOK_BOARD) == B_ROOK_ALL_MOVES);
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CHECK(get_all_moves(B_BISHOP_POS, B_BISHOP_BOARD) == B_BISHOP_ALL_MOVES);
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CHECK(get_all_moves(B_KNIGHT_POS, B_KNIGHT_BOARD) == B_KNIGHT_ALL_MOVES);
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CHECK(get_all_moves(B_PAWN_POS, B_PAWN_BOARD) == B_PAWN_ALL_MOVES);
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}
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TEST_CASE("Test all possible and impossible moves for whtie pieces", "[get_all_moves][white]"){
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CHECK(get_all_moves(W_KING_POS, W_KING_BOARD) == W_KING_ALL_MOVES);
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CHECK(get_all_moves(W_QUEEN_POS, W_QUEEN_BOARD) == W_QUEEN_ALL_MOVES);
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CHECK(get_all_moves(W_ROOK_POS, W_ROOK_BOARD) == W_ROOK_ALL_MOVES);
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CHECK(get_all_moves(W_BISHOP_POS, W_BISHOP_BOARD) == W_BISHOP_ALL_MOVES);
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CHECK(get_all_moves(W_KNIGHT_POS, W_KNIGHT_BOARD) == W_KNIGHT_ALL_MOVES);
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CHECK(get_all_moves(W_PAWN_POS, W_PAWN_BOARD) == W_PAWN_ALL_MOVES);
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}
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