Testing data or rules 6

countryConfig.feature

Feature: Configure ages for country
  Given A user from BR
  When getting configuration for drive
  Then the age should be 18
  
  Given A user from SA
  When getting configuration for alcohol
  Then the age does not influence if it is allowed
  
  Given A user from US
  When getting configuration for drive
  Then the age should be 16

countryConfig.steps.ts

//not accurated for cucumber-syntax
//i'm worrying more about the idea behind it

export class CountryConfigSteps {
  private country: Country;
  private result: number;

  @given(/A user from "country"/)
  public setCountry(country: string) {
    this.country = county as Country;
  }

  @when(/getting configuration for "kind"/)
  public getConfiguration(kind: string) {
    this.result = getCountryConfiguration(this.country)[kind];
  }

  @then(/the age should be \$(\d*)/)
  public assertByAge(age: number) {
    assert.equal(this.result, age);
  }
  
  //  the text helps business 
  // plus i don't think cucumber allows "Infinity" to be used like that
  @then(/the age does not influence if it is allowed/)
  public assertInfinity() {
    this.assertByAge(Infinity)
  }
}