Feature: Subscribe to the TruskX app As a Trusker, I want to subscribe to the TruskX chat app. @focus Scenario: As a Trusker, when I subscribe, I am asked for a mobile phone number. Given I am a trusker on the logpage When I sign up with my email Then I have to provide a phone number Scenario: As an Outsider, I can't subscribe Given I don't have a Trusker email on the logpage When I sign up with '@yopmail.com' Then I am prevented to subscribe Scenario: As a Trusker, I can't subcribe twice Given I already have a TruskX account When I sign up with my email Then I am alerted i already have an account