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# typed: false
# coding: utf-8
describe PDF::Reader::CidWidths, "#initilize" do
context "with an empty array" do
subject { PDF::Reader::CidWidths.new(500, [])}
it "returns the default width" do
expect(subject[1]).to eq(500)
end
end
context "with an array using the first form" do
subject { PDF::Reader::CidWidths.new(500, [1, [10, 20, 30]])}
it "returns correct width for index 1" do
expect(subject[1]).to eq(10)
end
it "returns correct width for index 2" do
expect(subject[2]).to eq(20)
end
it "returns correct width for index 3" do
expect(subject[3]).to eq(30)
end
it "returns correct width for index 4" do
expect(subject[4]).to eq(500)
end
end
context "with an array using the second form" do
subject { PDF::Reader::CidWidths.new(500, [1, 3, 10])}
it "returns correct width for index 1" do
expect(subject[1]).to eq(10)
end
it "returns correct width for index 2" do
expect(subject[2]).to eq(10)
end
it "returns correct width for index 3" do
expect(subject[3]).to eq(10)
end
it "returns correct width for index 4" do
expect(subject[4]).to eq(500)
end
context "and the range covers a single number" do
subject { PDF::Reader::CidWidths.new(500, [3, 3, 10])}
it "returns correct width for index 3" do
expect(subject[3]).to eq(10)
end
end
end
context "with an array mixing the first and second form" do
let!(:widths) {
[
1, [10, 20, 30],
4, 6, 40,
]
}
subject { PDF::Reader::CidWidths.new(500, widths)}
it "returns correct width for index 1" do
expect(subject[1]).to eq(10)
end
it "returns correct width for index 2" do
expect(subject[2]).to eq(20)
end
it "returns correct width for index 3" do
expect(subject[3]).to eq(30)
end
it "returns correct width for index 4" do
expect(subject[4]).to eq(40)
end
it "returns correct width for index 5" do
expect(subject[5]).to eq(40)
end
it "returns correct width for index 6" do
expect(subject[6]).to eq(40)
end
it "returns correct width for index 7" do
expect(subject[7]).to eq(500)
end
end
end
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