Collections\Tests\Dictionary\MergeTest::test_new_keys_overwrite_old_ones PHP Метод

    public function test_new_keys_overwrite_old_ones()
    {
        $l = (new dictionary('string', 'int'))->add('a', 1);
        $r = (new dictionary('string', 'int'))->add('a', 2);
        $m = $l->merge($r);
        $this->assertEquals(1, $m->count());
        $this->assertEquals(2, $m->get('a'));
    }