faster_path 0.0.2

Alternative to Pathname
Documentation 
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
35
36
37
38
39
40
41
42
43
44

require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../shared/extract_range', __FILE__)
require 'strscan'

describe "StringScanner#getch" do
  before :each do
    @kcode = $KCODE
  end

  after :each do
    $KCODE = @kcode
  end

  it "scans one character and returns it" do
    s = StringScanner.new('abc')
    s.getch.should == "a"
    s.getch.should == "b"
    s.getch.should == "c"
  end

  it "is multi-byte character sensitive" do
    $KCODE = 'EUC'

    # Japanese hiragana "A" in EUC-JP
    src = "\244\242".force_encoding("euc-jp")

    s = StringScanner.new(src)
    s.getch.should == src
  end

  it "returns nil at the end of the string" do
    # empty string case
    s = StringScanner.new('')
    s.getch.should == nil
    s.getch.should == nil

    # non-empty string case
    s = StringScanner.new('a')
    s.getch # skip one
    s.getch.should == nil
  end

  it_behaves_like :extract_range, :getch
end