spec/ruby/library/win32ole/win32ole_method/visible_spec.rb


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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