require_relative "../../../spec_helper" platform_is :windows do require 'win32ole' describe "WIN32OLE_METHOD#visible?" do before :each do ole_type = WIN32OLE_TYPE.new("Microsoft Shell Controls And Automation", "Shell") @m_browse_for_folder = WIN32OLE_METHOD.new(ole_type, "BrowseForFolder") end it "raises ArgumentError if argument is given" do -> { @m_browse_for_folder.visible?(1) }.should raise_error ArgumentError end it "returns true for Shell Control's 'BrowseForFolder' method" do @m_browse_for_folder.visible?.should be_true end end end