diff --git a/spec/helpers/decidim/check_boxes_tree_helper_spec.rb b/spec/helpers/decidim/check_boxes_tree_helper_spec.rb
new file mode 100644
index 0000000000..df858de861
--- /dev/null
+++ b/spec/helpers/decidim/check_boxes_tree_helper_spec.rb
@@ -0,0 +1,119 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+module Decidim
+  describe CheckBoxesTreeHelper do
+    let(:helper) do
+      Class.new(ActionView::Base) do
+        include CheckBoxesTreeHelper
+        include TranslatableAttributes
+      end.new(ActionView::LookupContext.new(ActionController::Base.view_paths), {}, [])
+    end
+
+    let!(:organization) { create(:organization) }
+    let!(:participatory_space) { create(:participatory_process, organization: organization) }
+    let!(:component) { create(:component, participatory_space: participatory_space) }
+
+    before do
+      allow(helper).to receive(:current_participatory_space).and_return(participatory_space)
+      allow(helper).to receive(:current_component).and_return(component)
+    end
+
+    describe "#filter_scopes_values" do
+      let(:root) { helper.filter_scopes_values }
+      let(:leaf) { helper.filter_scopes_values.leaf }
+      let(:nodes) { helper.filter_scopes_values.node }
+
+      context "when the participatory space does not have a scope" do
+        it "returns the global scope" do
+          expect(leaf.value).to eq("")
+          expect(nodes.count).to eq(1)
+          expect(nodes.first).to be_a(Decidim::CheckBoxesTreeHelper::TreePoint)
+          expect(nodes.first.value).to eq("global")
+        end
+      end
+
+      context "when the participatory space has a scope with subscopes" do
+        let(:participatory_space) { create(:participatory_process, :with_scope, organization: organization) }
+        let!(:subscopes) { create_list :subscope, 5, parent: participatory_space.scope }
+
+        it "returns all the subscopes" do
+          expect(leaf.value).to eq("")
+          expect(root).to be_a(Decidim::CheckBoxesTreeHelper::TreeNode)
+          expect(root.node.count).to eq(5)
+        end
+      end
+
+      context "when the component does not have a scope" do
+        before do
+          component.update!(settings: { scopes_enabled: true, scope_id: nil })
+        end
+
+        it "returns the global scope" do
+          expect(leaf.value).to eq("")
+          expect(nodes.count).to eq(1)
+          expect(nodes.first).to be_a(Decidim::CheckBoxesTreeHelper::TreePoint)
+          expect(nodes.first.value).to eq("global")
+        end
+      end
+
+      context "when the component has a scope with subscopes" do
+        let(:participatory_space) { create(:participatory_process, :with_scope, organization: organization) }
+        let!(:subscopes) { create_list :subscope, 5, parent: participatory_space.scope }
+
+        before do
+          component.update!(settings: { scopes_enabled: true, scope_id: participatory_space.scope.id })
+        end
+
+        it "returns all the subscopes" do
+          expect(leaf.value).to eq("")
+          expect(root).to be_a(Decidim::CheckBoxesTreeHelper::TreeNode)
+          expect(root.node.count).to eq(5)
+        end
+      end
+    end
+
+    context "when there is weight in the scopes" do
+      let(:participatory_space) { create(:participatory_process, :with_scope, organization: organization) }
+      let!(:subscopes) { create_list(:subscope, 5, parent: participatory_space.scope) }
+
+      before do
+        subscopes.shuffle.each_with_index { |subscope, index| subscope.update!(weight: index) }
+      end
+
+      it "returns the subscopes sorted by weight" do
+        expected_ids = subscopes.sort_by(&:weight).map { |subscope| subscope.id.to_s }
+        actual_values = helper.filter_scopes_values.node.map { |node| node.values.first.value.to_s }
+        expect(actual_values).to eq(expected_ids)
+      end
+
+      it "assigns weights correctly after shuffle" do
+        weights = subscopes.map(&:weight)
+        expect(weights).to match_array([0, 1, 2, 3, 4])
+      end
+
+      it "sorts subscopes correctly by weight" do
+        sorted_subscopes = subscopes.sort_by(&:weight)
+        expect(subscopes.sort_by(&:weight)).to eq(sorted_subscopes)
+      end
+
+      it "checks that the helper method returns sorted subscopes" do
+        sorted_subscopes = subscopes.sort_by(&:weight).map { |subscope| subscope.id.to_s }
+        expect(helper.filter_scopes_values.node.map { |node| node.values.first.value.to_s }).to eq(sorted_subscopes)
+      end
+
+      it "returns false when the subscopes are not sorted by weight" do
+        unsorted_subscopes = subscopes.shuffle
+        unsorted_values = unsorted_subscopes.map { |subscope| subscope.id.to_s }
+        expect(helper.filter_scopes_values.node.map { |node| node.values.first.value.to_s }).not_to eq(unsorted_values)
+      end
+
+      it "returns false when subscopes are not sorted in ascending order of weight" do
+        reversed_subscopes = subscopes.sort_by(&:weight).reverse
+        reversed_values = reversed_subscopes.map { |subscope| subscope.id.to_s }
+        expect(helper.filter_scopes_values.node.map { |node| node.values.first.value.to_s }).not_to eq(reversed_values)
+      end
+    end
+  end
+end