Add test and fix getter method for forks in repos.rb

Author: cltweedie

lib/bitbucket_rest_api/repos.rb

@@ -69,7 +69,7 @@ def services
       @services ||= ApiFactory.new 'Repos::Services'
     end
     def forks
-      @services ||= ApiFactory.new 'Repos::Forks'
+      @forks ||= ApiFactory.new 'Repos::Forks'
     end
     def commits
       @services ||=ApiFactory.new 'Repos::Commits'

spec/bitbucket_rest_api/repos_spec.rb

@@ -150,6 +150,7 @@
       expect(repo.following).to be_a BitBucket::Repos::Following
       expect(repo.commits).to be_a BitBucket::Repos::Commits
       expect(repo.pull_request).to be_a BitBucket::Repos::PullRequest
+      expect(repo.forks).to be_a BitBucket::Repos::Forks
     end
   end
 end