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# encoding: utf-8
require File.join(File.expand_path(File.dirname(__FILE__)), "spec_helper")
describe "#text_rendering_mode" do
it "should draw the text rendering mode to the document" do
create_pdf
@pdf.text_rendering_mode(:stroke) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
expect(contents.text_rendering_mode.first).to eq(1)
end
it "should not draw the text rendering mode to the document" \
" when the new mode matches the old" do
create_pdf
@pdf.text_rendering_mode(:fill) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
expect(contents.text_rendering_mode).to be_empty
end
it "should restore character spacing to 0" do
create_pdf
@pdf.text_rendering_mode(:stroke) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
expect(contents.text_rendering_mode).to eq([1, 0])
end
it "should function as an accessor when no parameter given" do
create_pdf
@pdf.text_rendering_mode(:fill_stroke) do
@pdf.text("hello world")
expect(@pdf.text_rendering_mode).to eq(:fill_stroke)
end
expect(@pdf.text_rendering_mode).to eq(:fill)
end
it "should raise_error an exception when passed an invalid mode" do
create_pdf
expect { @pdf.text_rendering_mode(-1) }.to raise_error(ArgumentError)
expect { @pdf.text_rendering_mode(8) }.to raise_error(ArgumentError)
expect { @pdf.text_rendering_mode(:flil) }.to raise_error(ArgumentError)
end
end
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