blob: f7785ab1a052986870a5af7c5d062760db31f778 (
plain)
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
|
# -*- encoding: utf-8 -*-
require_relative '../../spec_helper'
ruby_version_is "3.1" do
describe "MatchData#match_length" do
it "returns the length of the corresponding match when given an Integer" do
md = /(.)(.)(\d+)(\d)/.match("THX1138.")
md.match_length(0).should == 6
md.match_length(1).should == 1
md.match_length(2).should == 1
md.match_length(3).should == 3
md.match_length(4).should == 1
end
it "returns nil on non-matching index matches" do
md = /\d+(\w)?/.match("THX1138.")
md.match_length(1).should == nil
end
it "returns the length of the corresponding named match when given a Symbol" do
md = 'haystack'.match(/(?<t>t(?<a>ack))/)
md.match_length(:a).should == 3
md.match_length(:t).should == 4
end
it "returns nil on non-matching index matches" do
md = 'haystack'.match(/(?<t>t)(?<a>all)?/)
md.match_length(:t).should == 1
md.match_length(:a).should == nil
end
end
end
|
