@given(/^I am a user$/)
 givenIAmAUser() {
     console.log('you are a user');
 }

 @given(/^I subtract '(\d+)' from '(\d+)'$/)
 public givenSubtractNumbers(num1: string, num2: string): void {
     this.computedResult = parseInt(num2) - parseInt(num1);
 }

 @given(/^I enter '(\d+)' and '(\d+)'$/)
 public givenTwoNumbers(num1: string, num2: string): void {
     this.computedResult = parseInt(num1) + parseInt(num2);
 }

 @given(/^foo$/)
 public GivenFoo(): void {
     console.log("Given fooaaa 111");
 }