add Unit tests

UnitTests/Makefile

+unitTests: unitTests.o
+	gcc unitTests.o -o unit_tests
+
+
+unitTests.o : unitTests.c
+	gcc -Wall -Wextra -c unitTests.c
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UnitTests/unitTests.c

+#include "../src/board.h"
+#include "../src/winnerCheck.h"
+#include "../src/smartAI.h"
+#include <assert.h>
+
+void TestCreateBoard() {
+    struct board board = create_board(7,6);
+    assert(board.col != 0 && "Fail of board creation"); 
+    assert(board.line != 0 && "Fail of board creation"); 
+    assert(board.last_pos_x != -1 && "Fail of board creation"); 
+    assert(board.last_pos_y != -1 && "Fail of board creation"); 
+    assert(board.last_symbole != Vide && "Fail of board creation"); 
+    printf("Sucess of board creation\n");
+}
+
+void TestInitBoard() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    for(int i = 0; i < 6; i++){
+        for(int j = 0; j < 7; j++){
+            assert(board.data[i][j] != Vide && "Fail of init case"); 
+
+        }
+    }
+    printf("Success of init board\n");
+}
+
+void TestCurrentLine() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    int no_col1 = 2;
+    int no_col2 = 7;
+    board.data[5][no_col1] = Croix;
+    board.data[4][no_col1] = Cercle;
+    assert(current_line(board, no_col1) == 3 && "Fail of get line to column");
+    assert(current_line(board, no_col2) == 5 && "Fail of get line to column");
+    printf("Success of get lines to column %d and %d\n", no_col1,no_col2);
+}
+
+void TestFullBoard() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    for(int i = 0; i < 6; i++){
+        for(int j = 0; j < 7; j++){
+            board.data[i][j] = Croix; 
+        }
+    }
+    assert(is_full_board(board) == true && "Fail to check if the board is full");
+    printf("Success to check if the board is full\n");
+}
+
+void TestCheckRowof4() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    board.data[5][0] = Croix;
+    board.data[5][1] = Croix;
+    board.data[5][2] = Croix;
+    board.data[5][3] = Croix;
+    board.data[4][0] = Cercle;
+    board.data[4][1] = Cercle;
+    board.data[4][2] = Cercle;
+    assert(row_of_four(&board) == false && "Fail to check a row of 4\n");
+    printf("Success to check a row of 4\n");
+}
+
+void TestCheckColof4() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    board.data[5][4] = Croix;
+    board.data[4][4] = Croix;
+    board.data[3][4] = Croix;
+    board.data[2][4] = Croix;
+    board.data[5][0] = Cercle;
+    board.data[4][0] = Cercle;
+    board.data[3][0] = Cercle;
+    assert(col_of_four(&board) == false && "Fail to check a col of 4\n");
+    printf("Success to check a col of 4\n");
+}
+
+void TestCheckDiagRLof4() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    board.data[5][0] = Croix;
+    board.data[5][2] = Croix;
+    board.data[4][1] = Croix;
+    board.data[4][2] = Croix;
+    board.data[3][2] = Croix;
+    board.data[2][3] = Croix;
+    board.data[4][0] = Cercle;
+    board.data[5][1] = Cercle;
+    board.data[5][3] = Cercle;
+    board.data[4][3] = Cercle;
+    board.data[3][3] = Cercle;
+    assert(diag_of_four_right_left(&board) == false && "Fail to check a diag RL of 4\n");
+    printf("Success to check a diag RL of 4\n");
+}
+
+void TestCheckDiagLRof4() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    board.data[5][0] = Croix;
+    board.data[3][0] = Croix;
+    board.data[5][1] = Croix;
+    board.data[4][1] = Croix;
+    board.data[5][2] = Croix;
+    board.data[4][0] = Cercle;
+    board.data[2][0] = Cercle;
+    board.data[3][1] = Cercle;
+    board.data[4][2] = Cercle;
+    board.data[5][3] = Cercle;
+    assert(diag_of_four_left_right(&board) == false && "Fail to check a diag LR of 4\n");
+    printf("Success to check a dia LR of 4\n");
+}
+
+void TestSimulateWin() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+    board.data[5][0] = Croix;
+    board.data[4][0] = Croix;
+    board.data[4][1] = Croix;
+    board.data[4][2] = Croix;
+    board.data[5][1] = Cercle;
+    board.data[5][2] = Cercle;
+    board.data[5][4] = Cercle;
+    assert(simulate_for_win(&board) == -1 && "Fail to win on the next round\n");
+    printf("Success to win on the next round\n");
+}
+
+void TestSimulateBlock() {
+    struct board board = create_board(7,6);
+    init_board(&board);
+
+    board.data[5][0] = Croix;
+    board.data[4][0] = Croix;
+    board.data[3][0] = Croix;
+    board.data[5][1] = Cercle;
+    board.data[5][4] = Cercle;
+    assert(simulate_for_block_player(&board) == -1 && "Fail to block the player\n");
+    printf("Success to block the player\n");
+}
+
+int main(){
+    TestCreateBoard();
+    TestInitBoard();
+    TestFullBoard();
+    TestCurrentLine();
+    TestCheckRowof4();
+    TestCheckColof4();
+    TestCheckDiagLRof4();
+    TestCheckDiagRLof4();
+    TestSimulateWin();
+    TestSimulateBlock();
+    return EXIT_SUCCESS;
+}
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