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
|
require_relative '../../../spec_helper'
ruby_version_is "3.1" do
require 'random/formatter'
describe "Random::Formatter#alphanumeric" do
before :each do
@object = Object.new
@object.extend(Random::Formatter)
@object.define_singleton_method(:bytes) do |n|
"\x00".b * n
end
end
it "generates a random alphanumeric string" do
@object.alphanumeric.should =~ /\A[A-Za-z0-9]+\z/
end
it "has a default size of 16 characters" do
@object.alphanumeric.size.should == 16
end
it "accepts a 'size' argument" do
@object.alphanumeric(10).size.should == 10
end
it "uses the default size if 'nil' is given as size argument" do
@object.alphanumeric(nil).size.should == 16
end
it "raises an ArgumentError if the size is not numeric" do
-> {
@object.alphanumeric("10")
}.should raise_error(ArgumentError)
end
it "does not coerce the size argument with #to_int" do
size = mock("size")
size.should_not_receive(:to_int)
-> {
@object.alphanumeric(size)
}.should raise_error(ArgumentError)
end
ruby_version_is "3.3" do
it "accepts a 'chars' argument with the output alphabet" do
@object.alphanumeric(chars: ['a', 'b']).should =~ /\A[ab]+\z/
end
it "converts the elements of chars using #to_s" do
to_s = mock("to_s")
to_s.should_receive(:to_s).and_return("[mock to_s]")
# Using 1 value in chars results in an infinite loop
@object.alphanumeric(1, chars: [to_s, to_s]).should == "[mock to_s]"
end
end
end
end
|
