add fixture file

spec/fixtures/shelves.yml

@@ -0,0 +1,46 @@
+--- 
+shelf_00001: 
+  name: web  
+  display_name: Library bookmark
+  id: 1
+  note:
+  library_id: 1
+  position: 1
+shelf_00002: 
+  name: first_shelf
+  display_name: First shelf
+  id: 2
+  note:
+  library_id: 2
+  position: 2
+shelf_00003: 
+  name: second_shelf
+  display_name: Second shelf
+  id: 3
+  note:
+  library_id: 2
+  position: 3
+shelf_00004: 
+  name: third_shelf
+  display_name: Third shelf
+  id: 4
+  note:
+  library_id: 3
+  position: 4
+
+# == Schema Information
+#
+# Table name: shelves
+#
+#  id           :integer          not null, primary key
+#  name         :string           not null
+#  display_name :text
+#  note         :text
+#  library_id   :integer          default(1), not null
+#  items_count  :integer          default(0), not null
+#  position     :integer
+#  created_at   :datetime
+#  updated_at   :datetime
+#  deleted_at   :datetime
+#  closed       :boolean          default(FALSE), not null
+#