lk | add some tests for bike#available_for_freecyclery

spec/factories/bike_factory.rb

@@ -1,11 +0,0 @@
-FactoryGirl.define do
-  factory :bike do
-    sequence(:log_number)
-    brand "Windsor"
-    model "Clockwork"
-    bike_type "Fixed Gear"
-    color "Black"
-    sequence(:serial_number)
-    sequence(:bike_index_id)
-  end
-end

spec/factories/bikes.rb

@@ -0,0 +1,19 @@
+FactoryGirl.define do
+  factory :bike do
+    sequence(:log_number)
+    brand "Schwinn"
+    model "Madison"
+    bike_type "Fixed Gear"
+    color "Yellow"
+    sequence(:serial_number)
+    sequence(:bike_index_id)
+  end
+
+  trait :sale do
+    purpose Bike::SALE
+  end
+
+  trait :freecyclery do
+    purpose Bike::FREECYCLERY
+  end
+end