Remove controller test file and add request test

spec/requests/admin/partners_requests_spec.rb

@@ -8,35 +8,42 @@
       sign_in(create(:super_admin, organization: nil))
     end
 
-    let(:partner) { create(:partner) }
+    let!(:partner1) { create(:partner, name: "Bravo", organization: organization) }
+    let!(:partner2) { create(:partner, name: "alpha", organization: organization) }
+    let!(:partner3) { create(:partner, name: "Zeus", organization: organization) }
 
     describe "GET #index" do
       it "returns http success" do
         get admin_partners_path
         expect(response).to be_successful
       end
+
+      it "assigns partners ordered by name (case-insensitive)" do
+        get admin_partners_path
+        expect(assigns(:partners)).to eq([partner2, partner1, partner3])
+      end
     end
 
     describe "GET #show" do
       it "returns http success" do
-        get admin_partner_path(id: partner.id)
+        get admin_partner_path(id: partner1.id)
         expect(response).to be_successful
       end
     end
 
     describe "GET #edit" do
       it "returns http success" do
-        get edit_admin_partner_path(id: partner.id)
+        get edit_admin_partner_path(id: partner1.id)
         expect(response).to be_successful
       end
     end
 
     describe "PUT #update" do
       context "successful save" do
-        subject { put admin_partner_path(id: partner.id, partner: { name: "Bar" }) }
+        subject { put admin_partner_path(id: partner1.id, partner: { name: "Bar" }) }
 
         it "updates partner" do
-          expect { subject }.to change { partner.reload.name }.to "Bar"
+          expect { subject }.to change { partner1.reload.name }.to "Bar"
         end
 
         it "redirects" do
@@ -46,7 +53,7 @@
       end
 
       context "unsuccessful save due to empty params" do
-        subject { put admin_partner_path(id: partner.id, partner: { name: "" }) }
+        subject { put admin_partner_path(id: partner1.id, partner: { name: "" }) }
 
         it "renders #edit template with error message" do
           expect(subject).to render_template(:edit)