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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
module RSpec
module Expectations
RSpec.describe Syntax do
context "when passing a message to an expectation" do
let(:warner) { ::Kernel }
let(:string_like_object) do
Struct.new(:to_str, :to_s).new(*(["Ceci n'est pas une Chaine."]*2))
end
let(:insufficiently_string_like_object) do
Struct.new(:to_s).new("Ceci n'est pas une Chaine.")
end
let(:callable_object) do
Struct.new(:call).new("Ceci n'est pas une Chaine.")
end
describe "expect(...).to" do
it "prints a warning when the message object isn't a String" do
expect(warner).to receive(:warn).with(/ignoring.*message/)
expect(3).to eq(3), :not_a_string
end
it "doesn't print a warning when message is a String" do
expect(warner).not_to receive(:warn)
expect(3).to eq(3), "a string"
end
it "doesn't print a warning when message responds to to_str" do
expect(warner).not_to receive(:warn)
expect(3).to eq(3), string_like_object
end
it "prints a warning when the message object handles to_s but not to_str" do
expect(warner).to receive(:warn).with(/ignoring.*message/)
expect(3).to eq(3), insufficiently_string_like_object
end
it "doesn't print a warning when message responds to call" do
expect(warner).not_to receive(:warn)
expect(3).to eq(3), callable_object
end
end
describe "expect(...).not_to" do
it "prints a warning when the message object isn't a String" do
expect(warner).to receive(:warn).with(/ignoring.*message/)
expect(3).not_to eq(4), :not_a_string
end
it "doesn't print a warning when message is a String" do
expect(warner).not_to receive(:warn)
expect(3).not_to eq(4), "a string"
end
it "doesn't print a warning when message responds to to_str" do
expect(warner).not_to receive(:warn)
expect(3).not_to eq(4), string_like_object
end
it "prints a warning when the message object handles to_s but not to_str" do
expect(warner).to receive(:warn).with(/ignoring.*message/)
expect(3).not_to eq(4), insufficiently_string_like_object
end
it "doesn't print a warning when message responds to call" do
expect(warner).not_to receive(:warn)
expect(3).not_to eq(4), callable_object
end
end
end
describe "enabling the should syntax on something other than the default syntax host" do
include_context "with the default expectation syntax"
it "continues to warn about the should syntax" do
my_host = Class.new
expect(RSpec).to receive(:deprecate)
Syntax.enable_should(my_host)
3.should eq 3
end
end
end
end
RSpec.describe Expectations do
it "does not inadvertently define BasicObject on 1.8", :if => RUBY_VERSION.to_f < 1.9 do
expect(defined?(::BasicObject)).to be nil
end
end
end
|
