added test for new_line_item_entries method in client model

spec/models/client_spec.rb

@@ -154,5 +154,61 @@
         end
       end
     end
+
+    describe "#new_line_item_entries" do
+      let(:company) { create(:company) }
+      let(:user) { create(:user) }
+      let(:client) { create(:client, company:) }
+      let(:project) { create(:project, client:) }
+      let(:project_member) { create(:project_member, project:, user:, hourly_rate: 5000) }
+
+      before do
+        create_list(:timesheet_entry, 5, user:, project:)
+      end
+
+      context "when no entries are selected" do
+        let(:selected_entries) { [] }
+
+        it "returns all the line item entries" do
+          result =
+            client.timesheet_entries.where(bill_status: :unbilled)
+              .joins("INNER JOIN project_members ON timesheet_entries.project_id = project_members.project_id
+                  AND timesheet_entries.user_id = project_members.user_id")
+              .joins("INNER JOIN users ON project_members.user_id = users.id")
+              .select(
+                "timesheet_entries.id as id,
+                 users.first_name as first_name,
+                 users.last_name as last_name,
+                 timesheet_entries.work_date as date,
+                 timesheet_entries.note as description,
+                 project_members.hourly_rate as rate,
+                 timesheet_entries.duration as qty"
+              ).where.not(id: selected_entries)
+          expect(client.new_line_item_entries(selected_entries)).to eq(result)
+        end
+      end
+
+      context "when some entries are selected" do
+        let(:selected_entries) { [ 1, 2 ] }
+
+        it "returns all the line item entries except the entries which are selected" do
+          result =
+            client.timesheet_entries.where(bill_status: :unbilled)
+              .joins("INNER JOIN project_members ON timesheet_entries.project_id = project_members.project_id
+                  AND timesheet_entries.user_id = project_members.user_id")
+              .joins("INNER JOIN users ON project_members.user_id = users.id")
+              .select(
+                "timesheet_entries.id as id,
+                 users.first_name as first_name,
+                 users.last_name as last_name,
+                 timesheet_entries.work_date as date,
+                 timesheet_entries.note as description,
+                 project_members.hourly_rate as rate,
+                 timesheet_entries.duration as qty"
+              ).where.not(id: selected_entries)
+          expect(client.new_line_item_entries(selected_entries)).to eq(result)
+        end
+      end
+    end
   end
 end