public function test_clean_text()
{
$component = new mlang_component('doodle', 'xx', mlang_version::by_branch('MOODLE_19_STABLE'));
$component->add_string(new mlang_string('first', "Line\n\n\n\n\n\n\nline"));
$component->add_string(new mlang_string('second', 'This \\really \\$a sucks'));
$component->clean_texts();
$this->assertEqual("Line\n\nline", $component->get_string('first')->text);
// one blank line allowed in format 1
$this->assertEqual('This really \\$a sucks', $component->get_string('second')->text);
$component->clear();
unset($component);
$component = new mlang_component('doodle', 'xx', mlang_version::by_branch('MOODLE_20_STABLE'));
$component->add_string(new mlang_string('first', "Line\n\n\n\n\n\n\nline"));
$component->add_string(new mlang_string('second', 'This \\really \\$a sucks. Yes {$a}, it {$a->does}'));
$component->clean_texts();
$this->assertEqual("Line\n\n\nline", $component->get_string('first')->text);
// two blank lines allowed in format 2
$this->assertEqual('This really $a sucks. Yes {$a}, it {$a->does}', $component->get_string('second')->text);
$component->clear();
unset($component);
}
