From a66318f9104a96b93915857a82800969ca34a47b Mon Sep 17 00:00:00 2001
From: Seiei Higa <hanachin@gmail.com>
Date: Thu, 17 Apr 2014 11:23:40 +0900
Subject: [PATCH] substitute doc string in scenario outline

---
 ...io_outline_multiline_string_substitution.feature | 13 +++++++++++++
 examples/steps/steps.rb                             |  4 ++++
 lib/turnip/builder.rb                               | 10 ++++++++--
 spec/integration_spec.rb                            |  2 +-
 4 files changed, 26 insertions(+), 3 deletions(-)
 create mode 100644 examples/scenario_outline_multiline_string_substitution.feature

diff --git a/examples/scenario_outline_multiline_string_substitution.feature b/examples/scenario_outline_multiline_string_substitution.feature
new file mode 100644
index 0000000..b2020b8
--- /dev/null
+++ b/examples/scenario_outline_multiline_string_substitution.feature
@@ -0,0 +1,13 @@
+Feature: using scenario outlines
+  Scenario Outline: a simple outline
+    Given there is a monster called <name>
+    Then the monster introduced himself:
+      """
+      Ahhhhhhh! i'm <name>!
+      """
+
+    Examples:
+      | name          |
+      | John          |
+      | "John Smith"  |
+      | "O'Flannahan" |
diff --git a/examples/steps/steps.rb b/examples/steps/steps.rb
index d9fab64..7e4df1d 100644
--- a/examples/steps/steps.rb
+++ b/examples/steps/steps.rb
@@ -44,6 +44,10 @@
   @monster_name.should == ""
 end
 
+step "the monster introduced himself:" do |self_introduction|
+  self_introduction.should include @monster_name
+end
+
 step "there is a monster with :count hitpoints" do |count|
   @monster = count
 end
diff --git a/lib/turnip/builder.rb b/lib/turnip/builder.rb
index 4b76c82..7871795 100644
--- a/lib/turnip/builder.rb
+++ b/lib/turnip/builder.rb
@@ -87,8 +87,14 @@ def to_scenarios(examples)
             scenario.steps = steps.map do |step|
               new_description = substitute(step.description, headers, row)
               new_extra_args = step.extra_args.map do |ea|
-                next ea unless ea.instance_of?(Turnip::Table)
-                Turnip::Table.new(ea.map {|t_row| t_row.map {|t_col| substitute(t_col, headers, row) } })
+                case ea
+                when String
+                  substitute(ea, headers, row)
+                when Turnip::Table
+                  Turnip::Table.new(ea.map {|t_row| t_row.map {|t_col| substitute(t_col, headers, row) } })
+                else
+                  ea
+                end
               end
               Step.new(new_description, new_extra_args, step.line, step.keyword)
             end
diff --git a/spec/integration_spec.rb b/spec/integration_spec.rb
index 1bf82b3..29f14b2 100644
--- a/spec/integration_spec.rb
+++ b/spec/integration_spec.rb
@@ -11,7 +11,7 @@
   end
 
   it "prints out failures and successes" do
-    @result.should include('35 examples, 3 failures, 5 pending')
+    @result.should include('38 examples, 3 failures, 5 pending')
   end
 
   it "includes features in backtraces" do