checking list of elements using tables

table-steps.js

  Then(/^I should see the following dropdown options$/, (table) => {
    const expectedOptions = [].concat(...table.raw()); // this array is from the table in the scenario
    const availableOptions = PaymentDetailsFormComponent.billingCountryOptions // this array will come from the collection of DOM elements
      .map(option => option.getText());
    expect(availableOptions).to.deep.eq(expectedOptions);
  });

table.feature

Scenario: Display of billing country dropdown
        # ...
        And the billing country dropdown should be displayed
        And I should see the following dropdown options
            | Please select option |
            | Germany              |
            | Austria              |
            | Switzerland          |