require "test_helper" class TitleHelperTest < ActionView::TestCase def test_set_title set_title(nil) assert_equal "OpenStreetMap", response.header["X-Page-Title"] assert_nil @title set_title("Test Title") assert_equal "OpenStreetMap | Test Title", response.header["X-Page-Title"] assert_equal "Test Title", @title set_title("Test & Title") assert_equal "OpenStreetMap | Test & Title", response.header["X-Page-Title"] assert_equal "Test & Title", @title end end