Fix false positive specs

spec/features/security/group/private_access_spec.rb

@@ -96,16 +96,20 @@ describe 'Private Group access' do
 
   describe 'GET /groups/:path for shared projects' do
     let(:project) { create(:project, :public) }
+    let(:linking_user) { create(:user) }
     before do
+      group.add_guest(linking_user)
+
       Projects::GroupLinks::CreateService.new(
         project,
-        create(:user),
+        linking_user,
         link_group_access: ProjectGroupLink::DEVELOPER
       ).execute(group)
     end
 
     subject { group_path(group) }
 
+    it { expect(group.shared_projects).not_to be_empty }
     it { is_expected.to be_allowed_for(:admin) }
     it { is_expected.to be_allowed_for(:owner).of(group) }
     it { is_expected.to be_allowed_for(:maintainer).of(group) }

spec/policies/group_policy_spec.rb

@@ -80,6 +80,8 @@ describe GroupPolicy do
     let(:current_user) { nil }
 
     before do
+      group.add_developer(user)
+
       Projects::GroupLinks::CreateService.new(
         project,
         user,
@@ -87,7 +89,10 @@ describe GroupPolicy do
       ).execute(group)
     end
 
-    it { expect_disallowed(:read_group) }
+    it do
+      expect(group.shared_projects).not_to be_empty
+      expect_disallowed(:read_group)
+    end
   end
 
   context 'with foreign user and public project' do
@@ -96,6 +101,8 @@ describe GroupPolicy do
     let(:current_user) { create(:user) }
 
     before do
+      group.add_developer(user)
+
       Projects::GroupLinks::CreateService.new(
         project,
         user,
@@ -103,7 +110,10 @@ describe GroupPolicy do
       ).execute(group)
     end
 
-    it { expect_disallowed(:read_group) }
+    it do
+      expect(group.shared_projects).not_to be_empty
+      expect_disallowed(:read_group)
+    end
   end
 
   context 'has projects' do