tests: rename files (00x-*.t is basic stuff, >=100-*.t are tests using IPC)

testcases/t/128-open-order.t

@@ -0,0 +1,37 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Check if new containers are opened after the currently focused one instead
+# of always at the end
+use List::Util qw(first);
+use i3test;
+
+my $i3 = i3(get_socket_path());
+
+my $tmp = fresh_workspace;
+
+ok(@{get_ws_content($tmp)} == 0, 'no containers yet');
+
+# Open two new container
+my $first = open_empty_con($i3);
+
+ok(@{get_ws_content($tmp)} == 1, 'containers opened');
+
+my $second = open_empty_con($i3);
+
+isnt($first, $second, 'different container focused');
+
+##############################################################
+# see if new containers open after the currently focused
+##############################################################
+
+cmd qq|[con_id="$first"] focus|;
+cmd 'open';
+$content = get_ws_content($tmp);
+ok(@{$content} == 3, 'three containers opened');
+
+is($content->[0]->{id}, $first, 'first container unmodified');
+isnt($content->[1]->{id}, $second, 'second container replaced');
+is($content->[2]->{id}, $second, 'third container unmodified');
+
+done_testing;