Added a new scenario using a new step definition that interpolated a …

…constant referencing a cucumber transform

example/step_definitions/example.step.rb

@@ -26,6 +26,13 @@
   "#{date} #{day} #{time}"
 end
 
+#
+# Assign a trnasform to a variable to be interpolated later in a step definition
+#
+SUBSTITUTED_FILE = Transform(/^file '([^']*)'$/) do |filepath|
+  "Contents loaded from file"
+end 
+
 Given /^that (#{CUSTOMER}) is a valid customer$/ do |customer|
   pending "Customer #{customer} validation"  
 end
@@ -100,6 +107,12 @@
   pending characters
 end
 
+#
+# Step using interpolated transform to replace file reference with contents of file
+#
+Then /^the (#{SUBSTITUTED_FILE}) will be replaced with the file contents$/ do |content|
+  pending "File contained #{content}"
+end
 
 #
 # Some details about the helper method that might be picked up in the documentation.

example/transform.feature

@@ -11,3 +11,8 @@ Feature: Step Transforms
   Scenario: Step Transform uses a constant
     Given this first step
     Then I expect that the step, on the step transformer page, will link to the step transform
+
+  @third
+  Scenario: Step Transform uses an interpolated transform
+    Given this first step
+    Then the file './somelocation/somefile.input' will be replaced with the file contents