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
|
describe :argf_each_char, shared: true do
before :each do
@file1_name = fixture __FILE__, "file1.txt"
@file2_name = fixture __FILE__, "file2.txt"
@chars = []
File.read(@file1_name).each_char { |c| @chars << c }
File.read(@file2_name).each_char { |c| @chars << c }
end
it "yields each char of all streams to the passed block" do
argf [@file1_name, @file2_name] do
chars = []
@argf.send(@method) { |c| chars << c }
chars.should == @chars
end
end
it "returns self when passed a block" do
argf [@file1_name, @file2_name] do
@argf.send(@method) {}.should equal(@argf)
end
end
it "returns an Enumerator when passed no block" do
argf [@file1_name, @file2_name] do
enum = @argf.send(@method)
enum.should be_an_instance_of(Enumerator)
chars = []
enum.each { |c| chars << c }
chars.should == @chars
end
end
describe "when no block is given" do
it "returns an Enumerator" do
argf [@file1_name, @file2_name] do
enum = @argf.send(@method)
enum.should be_an_instance_of(Enumerator)
chars = []
enum.each { |c| chars << c }
chars.should == @chars
end
end
describe "returned Enumerator" do
describe "size" do
it "should return nil" do
argf [@file1_name, @file2_name] do
@argf.send(@method).size.should == nil
end
end
end
end
end
end
|
