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require 'spec_helper'
RSpec.describe('PosixClass parsing') do
include_examples 'parse', /[[:word:]]/,
[0] => [CharacterSet, count: 1],
[0, 0] => [:posixclass, :word, PosixClass, name: 'word', text: '[:word:]', negative?: false]
include_examples 'parse', /[[:^word:]]/,
[0] => [CharacterSet, count: 1],
[0, 0] => [:nonposixclass, :word, PosixClass, name: 'word', text: '[:^word:]', negative?: true]
# cases treated as regular subsets by Ruby, not as (invalid) posix classes
include_examples 'parse', '[[:ab]c:]',
[0, 0] => [CharacterSet, count: 3],
[0, 0, 0] => [Literal, text: ':']
include_examples 'parse', '[[:a[b]c:]]',
[0, 0] => [CharacterSet, count: 5],
[0, 0, 0] => [Literal, text: ':']
end
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