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require 'spec_helper'
include TeX::Hyphen
describe Converter do
describe '.scan_line' do
it "scans the line" do
eightbits, usv = Converter.scan_line "0xDF\tU+042F"
expect(eightbits).to eq 223
expect(usv).to eq 'Я'
end
it "can read an optional name" do
eightbits, usv, bool, name = Converter.scan_line "0x2E\tU+002E\t\tperiod"
expect(eightbits).to eq 46
expect(usv).to eq '.'
expect(bool).to eq 0
expect(name).to eq 'period'
end
it "doesn’t crash if there is no match" do
expect { Converter.scan_line "" }.not_to raise_exception
end
it "returns nil if there are no matches" do
b = Converter.scan_line "0x2F"
expect(b).to be_nil
end
it "can also have a useless strange entry" do
eightbits, usv, bool, name = Converter.scan_line "0x19\tU+0131\t1\tdotlessi"
expect(eightbits).to eq 25
expect(usv).to eq 'ı'
expect(bool).to eq 1
expect(name).to eq 'dotlessi'
end
end
end
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