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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
require 'abstract_unit'
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
def test_assert_not
assert_equal true, assert_not(nil)
assert_equal true, assert_not(false)
e = assert_raises(Minitest::Assertion) { assert_not true }
assert_equal 'Expected true to be nil or false', e.message
e = assert_raises(Minitest::Assertion) { assert_not true, 'custom' }
assert_equal 'custom', e.message
end
def test_assert_no_difference_pass
assert_no_difference '@object.num' do
# ...
end
end
def test_assert_no_difference_fail
error = assert_raises(Minitest::Assertion) do
assert_no_difference '@object.num' do
@object.increment
end
end
assert_equal "\"@object.num\" didn't change by 0.\nExpected: 0\n Actual: 1", error.message
end
def test_assert_no_difference_with_message_fail
error = assert_raises(Minitest::Assertion) do
assert_no_difference '@object.num', 'Object Changed' do
@object.increment
end
end
assert_equal "Object Changed.\n\"@object.num\" didn't change by 0.\nExpected: 0\n Actual: 1", error.message
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_raises(Minitest::Assertion) do
assert_difference ['@object.num', '1 + 1'] do
@object.increment
end
end
end
def test_array_of_expressions_identify_failure_when_message_provided
assert_raises(Minitest::Assertion) do
assert_difference ['@object.num', '1 + 1'], 1, 'something went wrong' do
@object.increment
end
end
end
end
class AlsoDoingNothingTest < ActiveSupport::TestCase
end
# Setup and teardown callbacks.
class SetupAndTeardownTest < ActiveSupport::TestCase
setup :reset_callback_record, :foo
teardown :foo, :sentinel
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], 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], @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, :bar], self.class._teardown_callbacks.map(&:raw_filter)
end
protected
def bar
@called_back << :bar
end
def sentinel
assert_equal [:foo, :bar, :bar], @called_back
end
end
class TestCaseTaggedLoggingTest < ActiveSupport::TestCase
def before_setup
require 'stringio'
@out = StringIO.new
self.tagged_logger = ActiveSupport::TaggedLogging.new(Logger.new(@out))
super
end
def test_logs_tagged_with_current_test_case
assert_match "#{self.class}: #{name}\n", @out.string
end
end
class TestOrderTest < ActiveSupport::TestCase
def setup
@original_test_order = ActiveSupport::TestCase.test_order
end
def teardown
ActiveSupport::TestCase.test_order = @original_test_order
end
def test_defaults_to_random
ActiveSupport::TestCase.test_order = nil
assert_equal :random, ActiveSupport::TestCase.test_order
assert_equal :random, ActiveSupport.test_order
end
def test_test_order_is_global
ActiveSupport::TestCase.test_order = :sorted
assert_equal :sorted, ActiveSupport.test_order
assert_equal :sorted, ActiveSupport::TestCase.test_order
assert_equal :sorted, self.class.test_order
assert_equal :sorted, Class.new(ActiveSupport::TestCase).test_order
ActiveSupport.test_order = :random
assert_equal :random, ActiveSupport.test_order
assert_equal :random, ActiveSupport::TestCase.test_order
assert_equal :random, self.class.test_order
assert_equal :random, Class.new(ActiveSupport::TestCase).test_order
end
end
|
