1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe('Expression::Shared#inspect') do
it 'includes only essential information' do
root = Regexp::Parser.parse(//)
expect(root.inspect).to eq '#<Regexp::Expression::Root @expressions=[]>'
root = Regexp::Parser.parse(/(a)+/)
expect(root.inspect)
.to match(/#<Regexp::Expression::Root @expressions=\[.+\]/)
expect(root[0].inspect)
.to match(/#<Regexp::Expression::Group::Capture @text=.+ @quantifier=.+ @expressions=\[.+\]/)
expect(root[0].quantifier.inspect)
.to eq '#<Regexp::Expression::Quantifier @text="+">'
expect(root[0][0].inspect)
.to eq '#<Regexp::Expression::Literal @text="a">'
end
end
RSpec.describe('Expression::Shared#pretty_print') do
it 'works' do
require 'pp'
pp_to_s = ->(arg) { ''.dup.tap { |buffer| PP.new(buffer).pp(arg) } }
root = Regexp::Parser.parse(/(a)+/)
expect(pp_to_s.(root)).to start_with '#<Regexp::Expression::Root'
expect(pp_to_s.(root[0])).to start_with '#<Regexp::Expression::Group'
expect(pp_to_s.(root[0].quantifier)).to start_with '#<Regexp::Expression::Quantifier'
expect(pp_to_s.(root[0][0])).to start_with '#<Regexp::Expression::Literal'
end
end
|
