--- /dev/null
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Tests all kinds of matching methods
+#
+use i3test;
+use X11::XCB qw(:all);
+
+my $tmp = fresh_workspace;
+
+ok(@{get_ws_content($tmp)} == 0, 'no containers yet');
+
+# Open a new window
+my $x = X11::XCB::Connection->new;
+my $window = open_window($x);
+my $content = get_ws_content($tmp);
+ok(@{$content} == 1, 'window mapped');
+my $win = $content->[0];
+
+######################################################################
+# first test that matches which should not match this window really do
+# not match it
+######################################################################
+# TODO: specify more match types
+# we can match on any (non-empty) class here since that window does not have
+# WM_CLASS set
+cmd q|[class=".*"] kill|;
+cmd q|[con_id="99999"] kill|;
+
+$content = get_ws_content($tmp);
+ok(@{$content} == 1, 'window still there');
+
+# now kill the window
+cmd 'nop now killing the window';
+my $id = $win->{id};
+cmd qq|[con_id="$id"] kill|;
+
+wait_for_unmap $x;
+
+cmd 'nop checking if its gone';
+$content = get_ws_content($tmp);
+ok(@{$content} == 0, 'window killed');
+
+# TODO: same test, but with pcre expressions
+
+######################################################################
+# check that multiple criteria work are checked with a logical AND,
+# not a logical OR (that is, matching is not cancelled after the first
+# criterion matches).
+######################################################################
+
+$tmp = fresh_workspace;
+
+# TODO: move to X11::XCB
+sub set_wm_class {
+ my ($id, $class, $instance) = @_;
+
+ # Add a _NET_WM_STRUT_PARTIAL hint
+ my $atomname = $x->atom(name => 'WM_CLASS');
+ my $atomtype = $x->atom(name => 'STRING');
+
+ $x->change_property(
+ PROP_MODE_REPLACE,
+ $id,
+ $atomname->id,
+ $atomtype->id,
+ 8,
+ length($class) + length($instance) + 2,
+ "$instance\x00$class\x00"
+ );
+}
+
+my $left = $x->root->create_child(
+ class => WINDOW_CLASS_INPUT_OUTPUT,
+ rect => [ 0, 0, 30, 30 ],
+ background_color => '#0000ff',
+ event_mask => [ 'structure_notify' ],
+);
+
+$left->_create;
+set_wm_class($left->id, 'special', 'special');
+$left->name('left');
+$left->map;
+ok(wait_for_map($x), 'left window mapped');
+
+my $right = $x->root->create_child(
+ class => WINDOW_CLASS_INPUT_OUTPUT,
+ rect => [ 0, 0, 30, 30 ],
+ background_color => '#0000ff',
+ event_mask => [ 'structure_notify' ],
+);
+
+$right->_create;
+set_wm_class($right->id, 'special', 'special');
+$right->name('right');
+$right->map;
+ok(wait_for_map($x), 'right window mapped');
+
+# two windows should be here
+$content = get_ws_content($tmp);
+ok(@{$content} == 2, 'two windows opened');
+
+cmd '[class="special" title="left"] kill';
+
+sync_with_i3($x);
+
+$content = get_ws_content($tmp);
+is(@{$content}, 1, 'one window still there');
+
+######################################################################
+# check that regular expressions work
+######################################################################
+
+$tmp = fresh_workspace;
+
+$left = $x->root->create_child(
+ class => WINDOW_CLASS_INPUT_OUTPUT,
+ rect => [ 0, 0, 30, 30 ],
+ background_color => '#0000ff',
+ event_mask => [ 'structure_notify' ],
+);
+
+$left->_create;
+set_wm_class($left->id, 'special7', 'special7');
+$left->name('left');
+$left->map;
+ok(wait_for_map($x), 'left window mapped');
+
+# two windows should be here
+$content = get_ws_content($tmp);
+ok(@{$content} == 1, 'window opened');
+
+cmd '[class="^special[0-9]$"] kill';
+
+wait_for_unmap $x;
+
+$content = get_ws_content($tmp);
+is(@{$content}, 0, 'window killed');
+
+######################################################################
+# check that UTF-8 works when matching
+######################################################################
+
+$tmp = fresh_workspace;
+
+$left = $x->root->create_child(
+ class => WINDOW_CLASS_INPUT_OUTPUT,
+ rect => [ 0, 0, 30, 30 ],
+ background_color => '#0000ff',
+ event_mask => [ 'structure_notify' ],
+);
+
+$left->_create;
+set_wm_class($left->id, 'special7', 'special7');
+$left->name('รค 3');
+$left->map;
+ok(wait_for_map($x), 'left window mapped');
+
+# two windows should be here
+$content = get_ws_content($tmp);
+ok(@{$content} == 1, 'window opened');
+
+cmd '[title="^\w [3]$"] kill';
+
+wait_for_unmap $x;
+
+$content = get_ws_content($tmp);
+is(@{$content}, 0, 'window killed');
+
+done_testing;