1 files changed, 25 insertions, 8 deletions
diff --git a/spec/install/gemfile_spec.rb b/spec/install/gemfile_spec.rb
index c553b629ff..497aab065d 100644
--- a/spec/install/gemfile_spec.rb
+++ b/spec/install/gemfile_spec.rb
@@ -1,13 +1,30 @@
 require "spec_helper"
 
-describe "bundle install with Gemfile" do
-
-  it "will display a warning if a gem is duplicated" do
-    install_gemfile <<-G
-      gem 'rails', '~> 4.0.0'
-      gem 'rails', '~> 4.0.0'
-    G
-    expect(out).to include("more than once")
+describe "bundle install" do
+
+  context "with duplicated gems" do
+    it "will display a warning" do
+      install_gemfile <<-G
+        gem 'rails', '~> 4.0.0'
+        gem 'rails', '~> 4.0.0'
+      G
+      expect(out).to include("more than once")
+    end
+  end
+
+  context "with deprecated features" do
+    before :each do
+      in_app_root
+    end
+
+    it "reports that lib is an invalid option" do
+      gemfile <<-G
+        gem "rack", :lib => "rack"
+      G
+
+      bundle :install
+      expect(out).to match(/You passed :lib as an option for gem 'rack', but it is invalid/)
+    end
   end
 
 end
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