RubyoffRails · ThePomodoro · Jan 18, 2014
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
diff --git a/.idea/furlong.iml b/.idea/furlong.iml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/scopes/scope_settings.xml b/.idea/scopes/scope_settings.xml
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/furlong.rb b/furlong.rb
@@ -1,7 +1,11 @@
 class Furlong
 
 	KM_PER_MILE = 1.60934
+  KM_PER_FURLONG = 0.201168
 	def miles_to_kilometers(miles)
 		miles * KM_PER_MILE
-	end
+  end
+  def furlongs_to_km(furlongs)
+    furlongs * KM_PER_FURLONG
+  end
 end
diff --git a/furlong_spec.rb b/furlong_spec.rb
@@ -11,5 +11,9 @@
 
 	it "converts a marathon: 26.219 miles to 42.194988 km" do
 		subject.miles_to_kilometers(26.219).should be_within(0.001).of(42.194988)
-	end
+  end
+
+  it "converts 1 furlong to 0.125 miles" do
+    subject.furlongs_to_km(1).should be_within(0.001).of(0.201168)
+  end
 end