verify sidebar is kept together if it can fit on one page

1 files changed, 17 insertions, 0 deletions

diff --git a/spec/sidebar_spec.rb b/spec/sidebar_spec.rb
new file mode 100644
index 00000000..c023854b
--- /dev/null
+++ b/spec/sidebar_spec.rb
@@ -0,0 +1,17 @@
+require_relative 'spec_helper'
+
+describe 'Asciidoctor::PDF::Converter - Sidebar' do
+  it 'should keep sidebar together if it can fit on one page' do
+    pdf = to_pdf <<~EOS, analyze: true
+    #{(['filler'] * 15).join %(\n\n)}
+
+    .Sidebar
+    ****
+    #{(['content'] * 15).join %(\n\n)}
+    ****
+    EOS
+
+    sidebar_text = (pdf.find_text 'Sidebar')[0]
+    (expect sidebar_text[:page_number]).to eql 2
+  end
+end