my $tmp = fresh_workspace;
my $marks = get_marks();
-cmp_deeply($marks, [], 'no marks set so far');
+is_deeply($marks, [], 'no marks set so far');
##############################################################
# 2: check that setting a mark is reflected in the get_marks reply
cmd 'open';
cmd 'mark foo';
-cmp_deeply(get_marks(), [ 'foo' ], 'mark foo set');
+is_deeply(get_marks(), [ 'foo' ], 'mark foo set');
##############################################################
# 3: check that the mark is gone after killing the container
cmd 'kill';
-cmp_deeply(get_marks(), [ ], 'mark gone');
+is_deeply(get_marks(), [ ], 'mark gone');
done_testing;