first commit

test_utils/test_utils.c

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+#include <stdio.h>
+#include "test_utils.h"
+#include "../global_macros.h"
+
+void printBoard(char board[BRD_SIZE_X][BRD_SIZE_Y]) {
+  for (int i = 0; i < BRD_SIZE_X; i++) {
+    for (int j = 0; j < BRD_SIZE_Y; j++) {
+      printf("%c", board[i][j]);
+    }
+    printf("\n");
+  }
+}