code: @Then("^I have '(.+?)' selenium cookies saved$")
      public void getSeleniumCookiesSize(int numberOfCookies) throws Exception {
          Assertions.assertThat(commonspec.getSeleniumCookies().size()).isEqualTo(numberOfCookies);
      }
docs: Check if the length of the cookie set match with the number of cookies thas must be saved
  
  @param numberOfCookies number of cookies that must be saved