Use activation hack in default gem activation specs

It's super useful when figuring out which part of bundler is activating
a default gem.

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/runtime/setup_spec.rb b/spec/runtime/setup_spec.rb
index 10adbf773b..80c38e9f4a 100644
--- a/spec/runtime/setup_spec.rb
+++ b/spec/runtime/setup_spec.rb
@@ -1276,7 +1276,7 @@ end
             gem "#{g}", "999999"
           G
 
-          expect(the_bundle).to include_gem("#{g} 999999")
+          expect(the_bundle).to include_gem("#{g} 999999", :env => { "RUBYOPT" => activation_warning_hack_rubyopt })
         end
 
         it "activates older versions of #{g}" do
@@ -1291,7 +1291,7 @@ end
             gem "#{g}", "0.0.0.a"
           G
 
-          expect(the_bundle).to include_gem("#{g} 0.0.0.a")
+          expect(the_bundle).to include_gem("#{g} 0.0.0.a", :env => { "RUBYOPT" => activation_warning_hack_rubyopt })
         end
       end
     end