Testing radio buttons in Angular...

radio.test.js

it('test', () => {
  const element = `
    <section>
      <label>
        <input type="radio"
              ng-value="true"
              name="test"
              ng-model="$ctrl.value"
              hidden
              required />
        Yes
      </label>
      <label>
        <input type="radio"
              ng-value="false"
              name="test"
              ng-model="$ctrl.value"
              hidden
              required />
        No
      </label>

      <div ng-if="$ctrl.value">what</div>
    </section>
  `;

  let compiled = $compile(element)($scope);
  $scope.$digest();

  compiled.find('label:first-child input').click().trigger('click');
  $scope.$digest();

  assert.equal(compiled.find('div').text(), 'what');
});