Merge the master branch of rubygems repo

  Picked from https://github.com/rubygems/rubygems/commit/4b498709a015a94e14a3852a1841a7a3e669133d

1 files changed, 21 insertions, 8 deletions

diff --git a/spec/bundler/install/gems/flex_spec.rb b/spec/bundler/install/gems/flex_spec.rb
index d4fd8d0183..f9b374cf01 100644
--- a/spec/bundler/install/gems/flex_spec.rb
+++ b/spec/bundler/install/gems/flex_spec.rb
@@ -229,14 +229,27 @@ RSpec.describe "bundle flex_install" do
       G
     end
 
-    it "does something" do
-      expect do
-        bundle "install", :raise_on_error => false
-      end.not_to change { File.read(bundled_app_lock) }
-
-      expect(err).to include("rack = 0.9.1")
-      expect(err).to include("locked at 1.0.0")
-      expect(err).to include("bundle update rack")
+    it "should work when you install" do
+      bundle "install"
+
+      expect(lockfile).to eq <<~L
+        GEM
+          remote: #{file_uri_for(gem_repo1)}/
+          specs:
+            rack (0.9.1)
+            rack-obama (1.0)
+              rack
+
+        PLATFORMS
+          #{lockfile_platforms}
+
+        DEPENDENCIES
+          rack (= 0.9.1)
+          rack-obama
+
+        BUNDLED WITH
+           #{Bundler::VERSION}
+      L
     end
 
     it "should work when you update" do