public function test_it_should_use_reference2()
{
$bemjson = ['block' => 'button', 'content' => ['block' => 'nested', 'content' => ['elem' => 'elem', 'mods' => ['red']]]];
$matcher = new \BEM\Matcher('button', function (\BEM\Context $ctx) {
$ctx->mod('green', true);
});
$id = $this->bh->addMatcher($matcher->expression, $matcher);
$testWithGreen = '
<div class="button button--green">
<div class="nested">
<div class="nested__elem nested__elem--red">
</div>
</div>
</div>
';
$out = $this->bh->apply($bemjson);
static::assertSame($testWithGreen, $out);
// change closure
$matcher->matcher = function (\BEM\Context $ctx) {
$ctx->mod('blue', true);
};
$testWithBlue = '
<div class="button button--blue">
<div class="nested">
<div class="nested__elem nested__elem--red">
</div>
</div>
</div>
';
$out = $this->bh->apply($bemjson);
static::assertSame($testWithBlue, $out);
}