* lib/rubygems: Update to RubyGems master 4bdc4f2. Important changes

in this commit:

  RubyGems now chooses the test server port reliably.  Patch by akr.

  Partial implementation of bundler's Gemfile format.

  Refactorings to improve the new resolver.

  Fixes bugs in the resolver.

* test/rubygems:  Tests for the above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43643 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rubygems/test_gem_dependency_resolver_dependency_request.rb

@@ -0,0 +1,20 @@
+require 'rubygems/test_case'
+
+class TestGemDependencyResolverDependencyRequest < Gem::TestCase
+
+  def setup
+    super
+
+    @DR = Gem::DependencyResolver::DependencyRequest
+  end
+
+  def test_requirement
+    dependency = dep 'a', '>= 1'
+
+    dr = @DR.new dependency, nil
+
+    assert_equal dependency, dr.dependency
+  end
+
+end
+