add database cleaner

add factory girl
fix tests
rename dossier_pdf into piece_jointe
rename ref_piece_jointe into content

spec/views/dossiers/show.html.haml_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe 'dossiers/show.html.haml', type: :view do
+  let(:dossier) { create(:dossier, :with_entreprise) }
+  before do
+    assign(:dossier, dossier)
+    assign(:entreprise, dossier.entreprise.decorate)
+    assign(:etablissement, dossier.etablissement)
+
+    render
+  end
+  it 'have autorisation_donnees check box' do
+    expect(rendered).to have_css('#autorisation_donnees')
+  end
+end