diff --git a/[NOT_USED]add_to_list.c b/test_add_to_list.c
similarity index 100%
rename from [NOT_USED]add_to_list.c
rename to test_add_to_list.c
diff --git a/get_smallest_square.c b/test_get_smallest_square.c
similarity index 100%
rename from get_smallest_square.c
rename to test_get_smallest_square.c
diff --git a/print_fillit.c b/test_print_fillit.c
similarity index 100%
rename from print_fillit.c
rename to test_print_fillit.c