February 2015
Intermediate to advanced
338 pages
8h 16m
English
Content preview from The Cucumber for Java BookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Steps and Step Definitions
Let’s start by clarifying the distinction between a step and a step definition.
Each Gherkin scenario is made up of a series of steps, written in plain language. On its own, a step is just documentation; it needs a step definition to bring it to life. A step definition is a piece of code that says to Cucumber, “If you see a step that looks like this…, then here’s what I want you to do….”
When Cucumber tries to execute each step, it looks for a matching step definition to execute. So, how does Cucumber match a step definition to a step?
Matching a Step
Gherkin steps are expressed in plain text. Cucumber scans the text of each step for patterns that it recognizes, which you define using a regular expression. If ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.