add an ibu helper to beers

matthewshafer · Apr 8, 2014 · 8202b43 · 8202b43
1 parent b5ed461
commit 8202b43
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diff --git a/lib/tankard/api/beers.rb b/lib/tankard/api/beers.rb
@@ -50,6 +50,11 @@ def abv(beer_abv)
         self
       end
 
+      def ibu(beer_ibu)
+        @http_request_parameters.ibu = beer_ibu
+        self
+      end
+
       # Page number to request
       #
       # @param number [Integer]

diff --git a/spec/tankard/api/beers_spec.rb b/spec/tankard/api/beers_spec.rb
@@ -33,6 +33,19 @@
     end
   end
 
+  describe '#ibu' do
+
+    it 'sets the http_request_parameters[:ibu] for the query' do
+      beers.ibu('30,50')
+      beers_options = beers.instance_variable_get(:"@http_request_parameters")
+      expect(beers_options[:ibu]).to eql('30,50')
+    end
+
+    it 'returns self' do
+      expect(beers.object_id).to eql(beers.ibu('+50').object_id)
+    end
+  end
+
   describe '#page' do
 
     it 'sets the http_request_parameters[:p] for the page number' do