spec/javascripts/behaviors/autosize_spec.js


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import '~/behaviors/autosize';

function load() {
  $(document).trigger('load');
}

describe('Autosize behavior', () => {
  beforeEach(() => {
    setFixtures('<textarea class="js-autosize" style="resize: vertical"></textarea>');
  });

  it('does not overwrite the resize property', () => {
    load();
    expect($('textarea')).toHaveCss({
      resize: 'vertical',
    });
  });
});