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# coding: utf-8
require "spec_helper"
describe PDF::Reader::WidthCalculator::Composite do
it_behaves_like "a WidthCalculator duck type" do
let!(:font) { double(:cid_default_width => 50,
:cid_widths => [10,[30,40]])
}
subject { PDF::Reader::WidthCalculator::Composite.new(font)}
end
end
describe PDF::Reader::WidthCalculator::Composite, "#glyph_width" do
context "when font#cid_default_width is defined" do
let!(:font) { double(:cid_default_width => 50,
:cid_widths => [10,[30,40]])
}
subject { PDF::Reader::WidthCalculator::Composite.new(font)}
context "when the glyph code is provided in cid_widths" do
it "should return the correct width" do
subject.glyph_width(10).should == 30
end
end
context "when the glyph code is equal to greater than font#first_char" do
it "should return the default width" do
subject.glyph_width(9).should == 50
end
end
end
end
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