/
be.feature
173 lines (163 loc) · 4.9 KB
/
be.feature
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
Feature: "be" matchers
There are several related "be" matchers:
obj.should be_true # passes if obj is truthy (not nil or false)
obj.should be_false # passes if obj is falsy (nil or false)
obj.should be_nil # passes if obj is nil
obj.should be # passes if obj is truthy (not nil or false)
Scenario: be_true matcher
Given a file named "be_true_spec.rb" with:
"""
describe "be_true matcher" do
specify { true.should be_true }
specify { 7.should be_true }
specify { "foo".should be_true }
specify { nil.should_not be_true }
specify { false.should_not be_true }
# deliberate failures
specify { true.should_not be_true }
specify { 7.should_not be_true }
specify { "foo".should_not be_true }
specify { nil.should be_true }
specify { false.should be_true }
end
"""
When I run `rspec be_true_spec.rb`
Then the output should contain "10 examples, 5 failures"
And the output should contain:
"""
expected: non-true value
got: true
"""
And the output should contain:
"""
expected: non-true value
got: 7
"""
And the output should contain:
"""
expected: non-true value
got: "foo"
"""
And the output should contain:
"""
expected: true value
got: nil
"""
And the output should contain:
"""
expected: true value
got: false
"""
Scenario: be_false matcher
Given a file named "be_false_spec.rb" with:
"""
describe "be_false matcher" do
specify { nil.should be_false }
specify { false.should be_false }
specify { true.should_not be_false }
specify { 7.should_not be_false }
specify { "foo".should_not be_false }
# deliberate failures
specify { nil.should_not be_false }
specify { false.should_not be_false }
specify { true.should be_false }
specify { 7.should be_false }
specify { "foo".should be_false }
end
"""
When I run `rspec be_false_spec.rb`
Then the output should contain "10 examples, 5 failures"
And the output should contain:
"""
expected: non-false value
got: nil
"""
And the output should contain:
"""
expected: non-false value
got: false
"""
And the output should contain:
"""
expected: false value
got: true
"""
And the output should contain:
"""
expected: false value
got: 7
"""
And the output should contain:
"""
expected: false value
got: "foo"
"""
Scenario: be_nil matcher
Given a file named "be_nil_spec.rb" with:
"""
describe "be_nil matcher" do
specify { nil.should be_nil }
specify { false.should_not be_nil }
specify { true.should_not be_nil }
specify { 7.should_not be_nil }
specify { "foo".should_not be_nil }
# deliberate failures
specify { nil.should_not be_nil }
specify { false.should be_nil }
specify { true.should be_nil }
specify { 7.should be_nil }
specify { "foo".should be_nil }
end
"""
When I run `rspec be_nil_spec.rb`
Then the output should contain "10 examples, 5 failures"
And the output should contain:
"""
expected: not nil
got: nil
"""
And the output should contain:
"""
expected: nil
got: false
"""
And the output should contain:
"""
expected: nil
got: true
"""
And the output should contain:
"""
expected: nil
got: 7
"""
And the output should contain:
"""
expected: nil
got: "foo"
"""
Scenario: be matcher
Given a file named "be_spec.rb" with:
"""
describe "be_matcher" do
specify { true.should be }
specify { 7.should be }
specify { "foo".should be }
specify { nil.should_not be }
specify { false.should_not be }
# deliberate failures
specify { true.should_not be }
specify { 7.should_not be }
specify { "foo".should_not be }
specify { nil.should be }
specify { false.should be }
end
"""
When I run `rspec be_spec.rb`
Then the output should contain all of these:
| 10 examples, 5 failures |
| expected true to evaluate to false |
| expected 7 to evaluate to false |
| expected "foo" to evaluate to false |
| expected nil to evaluate to true |
| expected false to evaluate to true |