Cleanup usages of `JSON.parse` in specs

Prefer `json_response` where applicable.

2 files changed, 2 insertions, 4 deletions

diff --git a/spec/controllers/groups/boards_controller_spec.rb b/spec/controllers/groups/boards_controller_spec.rb
index 5e0f64ccca4..e4232c2c1ab 100644
--- a/spec/controllers/groups/boards_controller_spec.rb
+++ b/spec/controllers/groups/boards_controller_spec.rb
@@ -63,10 +63,8 @@ describe Groups::BoardsController do
 
         list_boards format: :json
 
-        parsed_response = JSON.parse(response.body)
-
         expect(response).to match_response_schema('boards')
-        expect(parsed_response.length).to eq 1
+        expect(json_response.length).to eq 1
       end
 
       context 'with unauthorized user' do
diff --git a/spec/controllers/groups/milestones_controller_spec.rb b/spec/controllers/groups/milestones_controller_spec.rb
index 19b18091aef..bf164aeed38 100644
--- a/spec/controllers/groups/milestones_controller_spec.rb
+++ b/spec/controllers/groups/milestones_controller_spec.rb
@@ -73,7 +73,7 @@ describe Groups::MilestonesController do
       it 'lists legacy group milestones and group milestones' do
         get :index, params: { group_id: group.to_param }, format: :json
 
-        milestones = JSON.parse(response.body)
+        milestones = json_response
 
         expect(milestones.count).to eq(2)
         expect(milestones.first["title"]).to eq("group milestone")