Historical errata for Cucumber Recipes

The definition of the “Then the result should resemble XYZ” within the source code on page 25 should use the “filename” capture variable, rather than the hardcoded “reference.png” within the call to perceptualdiff

gilbertb~/Desktop/auto_ds
→ brew install libxml2 libxslt1
Error: No available formula for libxslt1

Is this brew install necessary becuase it seems as though nokogiri sudo gem installed just fine for me ?

- For more advanced interations,
+ For more advanced interactions,