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# coding: utf-8
require "spec_helper"
describe PDF::Reader::WidthCalculator::BuiltIn do
it_behaves_like "a WidthCalculator duck type" do
let!(:font) { double(:basefont => :Helvetica) }
subject { PDF::Reader::WidthCalculator::BuiltIn.new(font)}
end
end
describe PDF::Reader::WidthCalculator::BuiltIn, "#initialize" do
context "when the basefont is one of the 14 standard fonts" do
let!(:font) { double(:basefont => :Helvetica) }
it "should initialize with no errors" do
lambda {
PDF::Reader::WidthCalculator::BuiltIn.new(font)
}.should_not raise_error
end
end
context "when the basefont is not one of the 14 standard fonts" do
let!(:font) { double(:basefont => :Foo) }
it "should raise an error" do
lambda {
PDF::Reader::WidthCalculator::BuiltIn.new(font)
}.should raise_error(ArgumentError)
end
end
end
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