Contents

require 'swt_shoes/spec_helper'

describe Shoes::Swt::ListBox do
  include_context "swt app"

  let(:items)  { ["Pie", "Apple", "Sand"] }
  let(:dsl)    { double('dsl', app: shoes_app,
                        items: items, opts: {},
                        element_width: 200, element_height: 20).as_null_object }
  let(:block)  { ->(){} }
  let(:real)   { double('real', text: "",
                        set_size: true, add_selection_listener: true,
                        disposed?: false) }

  subject { Shoes::Swt::ListBox.new dsl, parent, &block }

  before :each do
    parent.stub(:real)
    ::Swt::Widgets::Combo.stub(:new) { real }
  end

  it_behaves_like "togglable"

  it "should return nil when nothing is highlighted" do
    subject.text.should be_nil
  end

  it "should call 'items' when updating values" do
    real.should_receive(:items=).with(["hello"])
    subject.update_items(["hello"])
  end

  it "should respond to choose" do
    subject.should respond_to :choose
  end

  it "should call text= when choosing" do
    real.should_receive(:text=).with "Bacon"
    subject.choose "Bacon"
  end

  describe "when the backend notifies us that the selection has changed" do
    it "should call the change listeners" do
      dsl.should_receive(:call_change_listeners)
      real.should_receive(:add_selection_listener) do |&blk|
        blk.call()
      end
      subject
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
shoes-4.0.0.pre1	spec/swt_shoes/list_box_spec.rb