File: read_spec.rb

package info (click to toggle)
ruby2.7 2.7.4-1%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 112,576 kB
  • sloc: ruby: 849,454; ansic: 697,834; yacc: 45,100; xml: 25,367; pascal: 10,051; javascript: 6,575; sh: 3,848; makefile: 759; cpp: 713; asm: 333; python: 295; lisp: 97; sed: 94; perl: 62; awk: 36
file content (62 lines) | stat: -rw-r--r-- 1,453 bytes parent folder | download | duplicates (4)
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
require_relative '../../spec_helper'
require "stringio"
require_relative 'shared/read'

describe "StringIO#read when passed length, buffer" do
  it_behaves_like :stringio_read, :read
end

describe "StringIO#read when passed [length]" do
  it_behaves_like :stringio_read_length, :read
end

describe "StringIO#read when passed no arguments" do
  it_behaves_like :stringio_read_no_arguments, :read

  it "returns an empty string if at EOF" do
    @io.read.should == "example"
    @io.read.should == ""
  end
end

describe "StringIO#read when passed nil" do
  it_behaves_like :stringio_read_nil, :read

  it "returns an empty string if at EOF" do
    @io.read(nil).should == "example"
    @io.read(nil).should == ""
  end
end

describe "StringIO#read when self is not readable" do
  it_behaves_like :stringio_read_not_readable, :read
end

describe "StringIO#read when passed [length]" do
  before :each do
    @io = StringIO.new("example")
  end

  it "returns nil when self's position is at the end" do
    @io.pos = 7
    @io.read(10).should be_nil
  end

  it "returns an empty String when length is 0" do
    @io.read(0).should == ""
  end
end

describe "StringIO#read when passed length and a buffer" do
  before :each do
    @io = StringIO.new("abcdefghijklmnopqrstuvwxyz")
  end

  it "reads [length] characters into the buffer" do
    buf = "foo"
    result = @io.read(10, buf)

    buf.should == "abcdefghij"
    result.should equal(buf)
  end
end