Allow searching movies with filters

lib/themoviedb/resource.rb

@@ -34,10 +34,11 @@ def self.list(conditions = {})
       end
     end
 
-    def self.search(query)
+    def self.search(query, conditions = {})
       search = Tmdb::Search.new
       search.resource(endpoints[:singular].to_s)
       search.query(query)
+      search.filter(conditions)
       search.fetch.collect do |result|
         new(result)
       end

spec/movie_spec.rb

@@ -214,6 +214,19 @@
     end
   end
 
+  describe 'For a movie search' do
+    before(:each) do
+      VCR.use_cassette 'movie/search' do
+        @movies = Tmdb::Movie.search("House", year: 1977)
+      end
+    end
+
+    it 'should return movies from the year specified' do
+      # House (1977) doesn't appear in the first page unless year is specified
+      expect(@movies).to include(an_object_having_attributes(id: 25623))
+    end
+  end
+
   describe 'For a movie detail with appended response' do
     let(:append_fields) do
       %w( alternative_titles credits images keywords releases