use t::TestLess tests => 4;
reset_test_env;
ok(not -e 't/Test-Less/index.txt');
my $t = test_less_new;
$t->tag(qw(foo bar t/tests/one.t));
ok(-e 't/Test-Less/index.txt');
check_index_content(next_block->expected);
$t->tag(qw(bar baz t/tests/two.t t/tests/three.t));
check_index_content(next_block->expected);
__DATA__
===
--- expected
bar t/tests/one.t
foo t/tests/one.t
===
--- expected
bar t/tests/one.t
bar t/tests/three.t
bar t/tests/two.t
baz t/tests/three.t
baz t/tests/two.t
foo t/tests/one.t