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• Step is an individual node in the scenario process flow
  
  • associated with some form of executable via exec attribute 
• Group is a collection of other groups and steps
  
  • used for grouping related sets of steps
  • used for encapsulation and definition of shared dependencies
• Has a name unique within the scope of a scenario
  
  • namespace can be used to preserve uniqueness for scenario import
  • Specifies other steps or groups it inherently requires
  • Can be marked as optional using if or unless attributes

 Properties and Environment