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
174
175
176
177
178
179
180
181
182
183
|
require 'abstract_unit'
require 'active_support/core_ext/kernel/reporting'
class AssertDifferenceTest < ActiveSupport::TestCase
def setup
@object = Class.new do
attr_accessor :num
def increment
self.num += 1
end
def decrement
self.num -= 1
end
end.new
@object.num = 0
end
if lambda { }.respond_to?(:binding)
def test_assert_no_difference
assert_no_difference '@object.num' do
# ...
end
end
def test_assert_difference
assert_difference '@object.num', +1 do
@object.increment
end
end
def test_assert_difference_with_implicit_difference
assert_difference '@object.num' do
@object.increment
end
end
def test_arbitrary_expression
assert_difference '@object.num + 1', +2 do
@object.increment
@object.increment
end
end
def test_negative_differences
assert_difference '@object.num', -1 do
@object.decrement
end
end
def test_expression_is_evaluated_in_the_appropriate_scope
silence_warnings do
local_scope = local_scope = 'foo'
assert_difference('local_scope; @object.num') { @object.increment }
end
end
def test_array_of_expressions
assert_difference [ '@object.num', '@object.num + 1' ], +1 do
@object.increment
end
end
def test_array_of_expressions_identify_failure
assert_difference ['@object.num', '1 + 1'] do
@object.increment
end
fail 'should not get to here'
rescue Exception => e
assert_match(/didn't change by/, e.message)
assert_match(/expected but was/, e.message)
end
def test_array_of_expressions_identify_failure_when_message_provided
assert_difference ['@object.num', '1 + 1'], 1, 'something went wrong' do
@object.increment
end
fail 'should not get to here'
rescue Exception => e
assert_match(/something went wrong/, e.message)
assert_match(/didn't change by/, e.message)
assert_match(/expected but was/, e.message)
end
else
def default_test; end
end
end
class AssertBlankTest < ActiveSupport::TestCase
BLANK = [ EmptyTrue.new, nil, false, '', ' ', " \n\t \r ", [], {} ]
NOT_BLANK = [ EmptyFalse.new, Object.new, true, 0, 1, 'x', [nil], { nil => 0 } ]
def test_assert_blank_true
BLANK.each { |v| assert_blank v }
end
def test_assert_blank_false
NOT_BLANK.each { |v|
begin
assert_blank v
fail 'should not get to here'
rescue Exception => e
assert_match(/is not blank/, e.message)
end
}
end
end
class AssertPresentTest < ActiveSupport::TestCase
BLANK = [ EmptyTrue.new, nil, false, '', ' ', " \n\t \r ", [], {} ]
NOT_BLANK = [ EmptyFalse.new, Object.new, true, 0, 1, 'x', [nil], { nil => 0 } ]
def test_assert_blank_true
NOT_BLANK.each { |v| assert_present v }
end
def test_assert_blank_false
BLANK.each { |v|
begin
assert_present v
fail 'should not get to here'
rescue Exception => e
assert_match(/is blank/, e.message)
end
}
end
end
class AlsoDoingNothingTest < ActiveSupport::TestCase
end
# Setup and teardown callbacks.
class SetupAndTeardownTest < ActiveSupport::TestCase
setup :reset_callback_record, :foo
teardown :foo, :sentinel, :foo
def test_inherited_setup_callbacks
assert_equal [:reset_callback_record, :foo], self.class._setup_callbacks.map(&:raw_filter)
assert_equal [:foo], @called_back
assert_equal [:foo, :sentinel, :foo], self.class._teardown_callbacks.map(&:raw_filter)
end
def setup
end
def teardown
end
protected
def reset_callback_record
@called_back = []
end
def foo
@called_back << :foo
end
def sentinel
assert_equal [:foo, :foo], @called_back
end
end
class SubclassSetupAndTeardownTest < SetupAndTeardownTest
setup :bar
teardown :bar
def test_inherited_setup_callbacks
assert_equal [:reset_callback_record, :foo, :bar], self.class._setup_callbacks.map(&:raw_filter)
assert_equal [:foo, :bar], @called_back
assert_equal [:foo, :sentinel, :foo, :bar], self.class._teardown_callbacks.map(&:raw_filter)
end
protected
def bar
@called_back << :bar
end
def sentinel
assert_equal [:foo, :bar, :bar, :foo], @called_back
end
end
|