I'm a .net dev so I've been using SpecFlow (which uses Gherkin) and frankly, I love it. I write a happy path and a sad path for my scenarios, make sure my step

I'm a .net dev so I've been using SpecFlow (which uses Gherkin) and frankly, I love it. I write a happy path and a sad path for my scenarios, make sure my step definitions are well parameterized and my QA can go off and create as many new scenarios to test all the edge cases he wants. It works wonderfully.