Add some specs for the progress formatter

spec/cucumber/formatter/progress_spec.rb

@@ -0,0 +1,85 @@
+require 'spec_helper'
+require 'cucumber/formatter/spec_helper'
+require 'cucumber/formatter/progress'
+require 'cucumber/cli/options'
+
+module Cucumber
+  module Formatter
+    describe Progress do
+      extend SpecHelperDsl
+      include SpecHelper
+
+      before(:each) do
+        Cucumber::Term::ANSIColor.coloring = false
+        @out = StringIO.new
+        @formatter = Progress.new(runtime, @out, {})
+      end
+
+      describe "given a single feature" do
+        before(:each) do
+          run_defined_feature
+        end
+
+        describe "with a scenario" do
+          define_feature <<-FEATURE
+            Feature: Banana party
+
+              Scenario: Monkey eats banana
+                Given there are bananas
+          FEATURE
+
+          it "outputs the undefined step" do
+            expect(@out.string).to include "U\n"
+          end
+        end
+
+        describe "with a background" do
+          define_feature <<-FEATURE
+            Feature: Banana party
+
+              Background: 
+                Given a tree
+
+              Scenario: Monkey eats banana
+                Given there are bananas
+          FEATURE
+
+          it "outputs the two undefined steps" do
+            expect(@out.string).to include "UU\n"
+          end
+        end
+
+        describe "with a scenario outline" do
+          define_feature <<-FEATURE
+            Feature: Fud Pyramid
+
+              Scenario Outline: Monkey eats a balanced diet
+                Given there are <Things>
+
+                Examples: Fruit
+                 | Things  |
+                 | apples  |
+                 | bananas |
+                Examples: Vegetables
+                 | Things   |
+                 | broccoli |
+                 | carrots  |
+          FEATURE
+
+          it "outputs each undefined step" do
+            expect(@out.string).to include "UUUU\n"
+          end
+
+          it "has 4 undefined scenarios" do
+            expect(@out.string).to include "4 scenarios (4 undefined)"
+          end
+
+          it "has 4 undefined steps" do
+            expect(@out.string).to include "4 steps (4 undefined)"
+          end
+
+        end
+      end
+    end
+  end
+end