Add tests for ProjectFeature's #public_pages? and #private_pages?

spec/models/project_feature_spec.rb

@@ -174,4 +174,58 @@ describe ProjectFeature do
       it { is_expected.to eq(ProjectFeature::ENABLED) }
     end
   end
+
+  describe '#public_pages?' do
+    it 'returns true if Pages access controll is not enabled' do
+      stub_config(pages: { access_control: false })
+
+      project_feature = described_class.new
+
+      expect(project_feature.public_pages?).to eq(true)
+    end
+
+    context 'Pages access control is enabled' do
+      before do
+        stub_config(pages: { access_control: true })
+      end
+
+      it 'returns true if Pages access level is public' do
+        project_feature = described_class.new(pages_access_level: described_class::PUBLIC)
+
+        expect(project_feature.public_pages?).to eq(true)
+      end
+
+      it 'returns true if Pages access level is enabled and the project is public' do
+        project = build(:project, :public)
+
+        project_feature = described_class.new(project: project, pages_access_level: described_class::ENABLED)
+
+        expect(project_feature.public_pages?).to eq(true)
+      end
+
+      it 'returns false if pages or the project are not public' do
+        project = build(:project, :private)
+
+        project_feature = described_class.new(project: project, pages_access_level: described_class::ENABLED)
+
+        expect(project_feature.public_pages?).to eq(false)
+      end
+    end
+
+    describe '#private_pages?' do
+      subject(:project_feature) { described_class.new }
+
+      it 'returns false if public_pages? is true' do
+        expect(project_feature).to receive(:public_pages?).and_return(true)
+
+        expect(project_feature.private_pages?).to eq(false)
+      end
+
+      it 'returns true if public_pages? is false' do
+        expect(project_feature).to receive(:public_pages?).and_return(false)
+
+        expect(project_feature.private_pages?).to eq(true)
+      end
+    end
+  end
 end