1 files changed, 28 insertions, 0 deletions
diff --git a/test/rubygems/test_gem_resolver_index_set.rb b/test/rubygems/test_gem_resolver_index_set.rb
new file mode 100644
index 0000000000..137e9b5cac
--- /dev/null
+++ b/test/rubygems/test_gem_resolver_index_set.rb
@@ -0,0 +1,28 @@
+require 'rubygems/test_case'
+
+class TestGemResolverIndexSet < Gem::TestCase
+
+  def setup
+    super
+
+    @DR = Gem::Resolver
+  end
+
+  def test_initialize
+    set = @DR::IndexSet.new
+
+    fetcher = set.instance_variable_get :@f
+
+    assert_same Gem::SpecFetcher.fetcher, fetcher
+  end
+
+  def test_initialize_source
+    set = @DR::IndexSet.new 'http://alternate.example'
+
+    fetcher = set.instance_variable_get :@f
+
+    refute_same Gem::SpecFetcher.fetcher, fetcher
+  end
+
+end
+