more descriptive steps :RRenameInstanceVariable

features/rename_instance_variable.feature

@@ -1,6 +1,21 @@
-Feature: Renaming instance variable
+Feature: Renaming instance variable :RenameInstanceVariable
 
   Scenario: Renaming a single occurence of an instance variable
-    Given I have a single occurence of an instance variable
-    When I rename the instance variable
-    Then I see the renamed instance variable
+    Given I have the following code:
+    """
+    def method
+      @instance_variable
+    end
+    """
+    When I select the instance variable and execute:
+    """
+    :RRenameInstanceVariable
+    """
+    And I fill in the parameter "foo"
+    Then I should see:
+    """
+    def method
+      @foo
+    end
+
+    """

features/step_definitions/rename_instance_variable_steps.rb

@@ -1,24 +1,9 @@
-Given /^I have a single occurence of an instance variable$/ do
- @input = <<-DOC
-def method
-  @instance_variable
+When /^I select the instance variable and execute:$/ do |command|
+  select_instance_variable
+  add_to_commands command
 end
-DOC
-end
-
-When /^I rename the instance variable$/ do
-  @commands = <<-DOC
-:normal 2Glve
-:RRenameInstanceVariable
-foo
-DOC
-end
-
-Then /^I see the renamed instance variable$/ do
-  result_of_executing_the_commands.should == <<-DOC
-def method
-  @foo
-end
-DOC
 
+def select_instance_variable
+  @commands = ":normal 2Glve"
+  add_return_key
 end