Add test coverage for ApplicationHelper

spec/helpers/application_helper_spec.rb

@@ -0,0 +1,19 @@
+require 'rails_helper'
+
+RSpec.describe ApplicationHelper, type: :helper do
+  describe '#icon' do
+    it 'returns the correct HTML tag with the correct attributes' do
+      # Arrange
+      id = 'test'
+      label = 'Test Label'
+
+      # Act
+      result = helper.icon(id, label)
+
+      # Assert
+      expect(result).to eq("<i class=\"bi bi-#{id}\" role=\"img\" aria-label=\"#{label}\" title=\"#{label}\"></i>")
+    end
+  end
+
+  # Add similar describe and it blocks for the other methods in the ApplicationHelper module
+end