Add is_within method for shoulda's EnsureLengthOf matcher

Robert Speicher
1 parent 9e7d77ce
Showing 1 changed file with 14 additions and 0 deletions Show diff stats
spec/support/matchers.rb
@@ -67,3 +67,17 @@ module UrlAccess
     login_with(user) if user
   end
 end
+
+# Extend shoulda-matchers
+module Shoulda::Matchers::ActiveModel
+  class EnsureLengthOfMatcher
+    # Shortcut for is_at_least and is_at_most
+    def is_within(range)
+      if range.exclude_end?
+        is_at_least(range.first) && is_at_most(range.last - 1)
+      else
+        is_at_least(range.first) && is_at_most(range.last)
+      end
+    end
+  end
+end
	@@ -67,3 +67,17 @@ module UrlAccess		@@ -67,3 +67,17 @@ module UrlAccess
67	login_with(user) if user	67	login_with(user) if user
68	end	68	end
69	end	69	end
		70	+
		71	+# Extend shoulda-matchers
		72	+module Shoulda::Matchers::ActiveModel
		73	+ class EnsureLengthOfMatcher
		74	+ # Shortcut for is_at_least and is_at_most
		75	+ def is_within(range)
		76	+ if range.exclude_end?
		77	+ is_at_least(range.first) && is_at_most(range.last - 1)
		78	+ else
		79	+ is_at_least(range.first) && is_at_most(range.last)
		80	+ end
		81	+ end
		82	+ end
		83	+end