Commit a78a059

@@ -1,9 +1,9 @@
 static const char ALIVE='x';
 static const char DEAD=' ';
 
-static const int WIDTH=3;
-static const int HEIGHT=3;
-static const int NUMBER_OF_CELLS=WIDTH*HEIGHT;
+extern const int WIDTH;
+extern const int HEIGHT;
+extern const int NUMBER_OF_CELLS;
 
 int living_neighbours_for(char* world, int index);
 char* evolve(char* world);

@@ -3,6 +3,9 @@
 #include "gol.h"
 
 int tests_run = 0;
+const int WIDTH = 3;
+const int HEIGHT = 3;
+const int NUMBER_OF_CELLS=WIDTH*HEIGHT;
 
 static char* test_foo() {
   int foo = 7;

@@ -4,6 +4,10 @@
 #include <time.h>
 #include "gol.h"
 
+const int WIDTH = 5;
+const int HEIGHT = 5;
+const int NUMBER_OF_CELLS=WIDTH*HEIGHT;
+
 int random_life() {
   return rand() % 2 == 0 ? ALIVE : DEAD;
 }