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# frozen_string_literal: true
require 'spec_helper'
describe Prawn::Document do
let(:pdf) { create_pdf }
it 'onlies accept :position as option in debug mode' do
Prawn.debug = true
expect { pdf.span(350, x: 3) {} }
.to raise_error(Prawn::Errors::UnknownOption)
end
it 'has raise an error if :position is invalid' do
expect { pdf.span(350, position: :x) {} }.to raise_error(ArgumentError)
end
it 'restores the margin box when bounding box exits' do
margin_box = pdf.bounds
pdf.span(350, position: :center) do
pdf.text "Here's some centered text in a 350 point column. " * 100
end
expect(pdf.bounds).to eq(margin_box)
end
it 'does create a margin box' do
margin_box = pdf.span(350, position: :center) do
pdf.text "Here's some centered text in a 350 point column. " * 100
end
expect(margin_box.top).to eq(792.0)
expect(margin_box.bottom).to eq(0)
end
end
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