specs: add a test for dossier_vide.pdf.prawn

spec/views/dossiers/dossier_vide.pdf.prawn_spec.rb

@@ -0,0 +1,16 @@
+describe 'dossiers/dossier_vide.pdf.prawn', type: :view do
+  let(:procedure) { create(:procedure, :with_all_champs) }
+  let(:dossier) { create(:dossier, procedure: procedure) }
+
+  before do
+    assign(:procedure, procedure)
+    assign(:dossier, dossier)
+  end
+
+  subject { render }
+
+  it 'renders a PDF document with empty fields' do
+    subject
+    expect(rendered).to be_present
+  end
+end