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
63
64
65
66
67
68
69
70
|
#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the range function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "exists" do
expect(Puppet::Parser::Functions.function("range")).to eq("function_range")
end
it "raises a ParseError if there is less than 1 arguments" do
expect { scope.function_range([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments.*0 for 1/
end
describe 'with a letter range' do
it "returns a letter range" do
result = scope.function_range(["a","d"])
expect(result).to eq ['a','b','c','d']
end
it "returns a letter range given a step of 1" do
result = scope.function_range(["a","d","1"])
expect(result).to eq ['a','b','c','d']
end
it "returns a stepped letter range" do
result = scope.function_range(["a","d","2"])
expect(result).to eq ['a','c']
end
it "returns a stepped letter range given a negative step" do
result = scope.function_range(["a","d","-2"])
expect(result).to eq ['a','c']
end
end
describe 'with a number range' do
it "returns a number range" do
result = scope.function_range(["1","4"])
expect(result).to eq [1,2,3,4]
end
it "returns a number range given a step of 1" do
result = scope.function_range(["1","4","1"])
expect(result).to eq [1,2,3,4]
end
it "returns a stepped number range" do
result = scope.function_range(["1","4","2"])
expect(result).to eq [1,3]
end
it "returns a stepped number range given a negative step" do
result = scope.function_range(["1","4","-2"])
expect(result).to eq [1,3]
end
end
describe 'with a numeric-like string range' do
it "works with padded hostname like strings" do
expected = ("host01".."host10").to_a
expect(scope.function_range(["host01","host10"])).to eq expected
end
it "coerces zero padded digits to integers" do
expected = (0..10).to_a
expect(scope.function_range(["00", "10"])).to eq expected
end
end
end
|
