update some deisng parameters and add new cases

test/prompting_ui_test.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require "stringio"
+require_relative "test_helper"
+
+class PromptingUITest < Minitest::Test
+  def test_menu_prompt_is_a_header_and_answers_are_separated
+    output = StringIO.new
+    ui = FeatherCaseWizard::PromptingUI.wrap(
+      HighLine.new(StringIO.new("1\nDemo\n"), output)
+    )
+
+    selected = ui.choose("Export format (current: 3mf)") do |menu|
+      menu.choice("3MF") { "3mf" }
+      menu.choice("STL") { "stl" }
+    end
+    name = ui.ask("Case name: ")
+
+    assert_equal "3mf", selected
+    assert_equal "Demo", name
+    assert_includes output.string, "Export format (current: 3mf):\n1. 3MF\n2. STL\n?  \n"
+    refute_includes output.string, "3. Export format"
+    assert_match(/\?  \nCase name: /, output.string)
+  end
+
+  def test_wrap_is_idempotent
+    ui = FeatherCaseWizard::PromptingUI.wrap(HighLine.new)
+
+    assert_same ui, FeatherCaseWizard::PromptingUI.wrap(ui)
+  end
+end