1 | ##
|
---|
2 | # Hash ISO Test
|
---|
3 |
|
---|
4 | assert('Hash', '15.2.13') do
|
---|
5 | assert_equal Class, Hash.class
|
---|
6 | end
|
---|
7 |
|
---|
8 | assert('Hash#==', '15.2.13.4.1') do
|
---|
9 | assert_true({ 'abc' => 'abc' } == { 'abc' => 'abc' })
|
---|
10 | assert_false({ 'abc' => 'abc' } == { 'cba' => 'cba' })
|
---|
11 | assert_false({ :a => 1 } == true)
|
---|
12 | skip unless Object.const_defined?(:Float)
|
---|
13 | assert_true({ :equal => 1 } == { :equal => 1.0 })
|
---|
14 | end
|
---|
15 |
|
---|
16 | assert('Hash#[]', '15.2.13.4.2') do
|
---|
17 | a = { 'abc' => 'abc' }
|
---|
18 |
|
---|
19 | assert_equal 'abc', a['abc']
|
---|
20 |
|
---|
21 | # Hash#[] should call #default (#3272)
|
---|
22 | hash = {}
|
---|
23 | def hash.default(k); self[k] = 1; end
|
---|
24 | hash[:foo] += 1
|
---|
25 |
|
---|
26 | assert_equal 2, hash[:foo]
|
---|
27 | end
|
---|
28 |
|
---|
29 | assert('Hash#[]=', '15.2.13.4.3') do
|
---|
30 | a = Hash.new
|
---|
31 | a['abc'] = 'abc'
|
---|
32 |
|
---|
33 | assert_equal 'abc', a['abc']
|
---|
34 | end
|
---|
35 |
|
---|
36 | assert('Hash#clear', '15.2.13.4.4') do
|
---|
37 | a = { 'abc' => 'abc' }
|
---|
38 | a.clear
|
---|
39 |
|
---|
40 | assert_equal({ }, a)
|
---|
41 | end
|
---|
42 |
|
---|
43 | assert('Hash#dup') do
|
---|
44 | a = { 'a' => 1 }
|
---|
45 | b = a.dup
|
---|
46 | a['a'] = 2
|
---|
47 | assert_equal({'a' => 1}, b)
|
---|
48 |
|
---|
49 | c = Hash.new { |h, k| h[k] = k.upcase }
|
---|
50 | d = c.dup
|
---|
51 | assert_equal("FOO", d["foo"])
|
---|
52 | end
|
---|
53 |
|
---|
54 | assert('Hash#default', '15.2.13.4.5') do
|
---|
55 | a = Hash.new
|
---|
56 | b = Hash.new('abc')
|
---|
57 | c = Hash.new {|s,k| s[k] = k}
|
---|
58 |
|
---|
59 | assert_nil a.default
|
---|
60 | assert_equal 'abc', b.default
|
---|
61 | assert_nil c.default
|
---|
62 | assert_equal 'abc', c.default('abc')
|
---|
63 | end
|
---|
64 |
|
---|
65 | assert('Hash#default=', '15.2.13.4.6') do
|
---|
66 | a = { 'abc' => 'abc' }
|
---|
67 | a.default = 'cba'
|
---|
68 |
|
---|
69 | assert_equal 'abc', a['abc']
|
---|
70 | assert_equal 'cba', a['notexist']
|
---|
71 | end
|
---|
72 |
|
---|
73 | assert('Hash#default_proc', '15.2.13.4.7') do
|
---|
74 | a = Hash.new
|
---|
75 | b = Hash.new {|s,k| s[k] = k + k}
|
---|
76 | c = b[2]
|
---|
77 | d = b['cat']
|
---|
78 |
|
---|
79 | assert_nil a.default_proc
|
---|
80 | assert_equal Proc, b.default_proc.class
|
---|
81 | assert_equal 4, c
|
---|
82 | assert_equal 'catcat', d
|
---|
83 | end
|
---|
84 |
|
---|
85 | assert('Hash#delete', '15.2.13.4.8') do
|
---|
86 | a = { 'abc' => 'ABC' }
|
---|
87 | b = { 'abc' => 'ABC' }
|
---|
88 | b_tmp_1 = false
|
---|
89 | b_tmp_2 = false
|
---|
90 |
|
---|
91 | assert_equal 'ABC', a.delete('abc')
|
---|
92 | b.delete('abc') do |k|
|
---|
93 | b_tmp_1 = true
|
---|
94 | end
|
---|
95 | b.delete('abc') do |k|
|
---|
96 | b_tmp_2 = true
|
---|
97 | end
|
---|
98 |
|
---|
99 | assert_nil a.delete('cba')
|
---|
100 | assert_false a.has_key?('abc')
|
---|
101 | assert_false b_tmp_1
|
---|
102 | assert_true b_tmp_2
|
---|
103 | end
|
---|
104 |
|
---|
105 | assert('Hash#each', '15.2.13.4.9') do
|
---|
106 | a = { 'abc_key' => 'abc_value' }
|
---|
107 | key = nil
|
---|
108 | value = nil
|
---|
109 |
|
---|
110 | a.each do |k,v|
|
---|
111 | key = k
|
---|
112 | value = v
|
---|
113 | end
|
---|
114 |
|
---|
115 | assert_equal 'abc_key', key
|
---|
116 | assert_equal 'abc_value', value
|
---|
117 | end
|
---|
118 |
|
---|
119 | assert('Hash#each_key', '15.2.13.4.10') do
|
---|
120 | a = { 'abc_key' => 'abc_value' }
|
---|
121 | key = nil
|
---|
122 |
|
---|
123 | a.each_key do |k|
|
---|
124 | key = k
|
---|
125 | end
|
---|
126 |
|
---|
127 | assert_equal 'abc_key', key
|
---|
128 | end
|
---|
129 |
|
---|
130 | assert('Hash#each_value', '15.2.13.4.11') do
|
---|
131 | a = { 'abc_key' => 'abc_value' }
|
---|
132 | value = nil
|
---|
133 |
|
---|
134 | a.each_value do |v|
|
---|
135 | value = v
|
---|
136 | end
|
---|
137 |
|
---|
138 | assert_equal 'abc_value', value
|
---|
139 | end
|
---|
140 |
|
---|
141 | assert('Hash#empty?', '15.2.13.4.12') do
|
---|
142 | a = { 'abc_key' => 'abc_value' }
|
---|
143 | b = Hash.new
|
---|
144 |
|
---|
145 | assert_false a.empty?
|
---|
146 | assert_true b.empty?
|
---|
147 | end
|
---|
148 |
|
---|
149 | assert('Hash#has_key?', '15.2.13.4.13') do
|
---|
150 | a = { 'abc_key' => 'abc_value' }
|
---|
151 | b = Hash.new
|
---|
152 |
|
---|
153 | assert_true a.has_key?('abc_key')
|
---|
154 | assert_false b.has_key?('cba')
|
---|
155 | end
|
---|
156 |
|
---|
157 | assert('Hash#has_value?', '15.2.13.4.14') do
|
---|
158 | a = { 'abc_key' => 'abc_value' }
|
---|
159 | b = Hash.new
|
---|
160 |
|
---|
161 | assert_true a.has_value?('abc_value')
|
---|
162 | assert_false b.has_value?('cba')
|
---|
163 | end
|
---|
164 |
|
---|
165 | assert('Hash#include?', '15.2.13.4.15') do
|
---|
166 | a = { 'abc_key' => 'abc_value' }
|
---|
167 | b = Hash.new
|
---|
168 |
|
---|
169 | assert_true a.include?('abc_key')
|
---|
170 | assert_false b.include?('cba')
|
---|
171 | end
|
---|
172 |
|
---|
173 | assert('Hash#initialize', '15.2.13.4.16') do
|
---|
174 | # Testing initialize by new.
|
---|
175 | h = Hash.new
|
---|
176 | h2 = Hash.new(:not_found)
|
---|
177 |
|
---|
178 | assert_true h.is_a? Hash
|
---|
179 | assert_equal({ }, h)
|
---|
180 | assert_nil h["hello"]
|
---|
181 | assert_equal :not_found, h2["hello"]
|
---|
182 | end
|
---|
183 |
|
---|
184 | assert('Hash#initialize_copy', '15.2.13.4.17') do
|
---|
185 | a = { 'abc_key' => 'abc_value' }
|
---|
186 | b = Hash.new.initialize_copy(a)
|
---|
187 |
|
---|
188 | assert_equal({ 'abc_key' => 'abc_value' }, b)
|
---|
189 | end
|
---|
190 |
|
---|
191 | assert('Hash#key?', '15.2.13.4.18') do
|
---|
192 | a = { 'abc_key' => 'abc_value' }
|
---|
193 | b = Hash.new
|
---|
194 |
|
---|
195 | assert_true a.key?('abc_key')
|
---|
196 | assert_false b.key?('cba')
|
---|
197 | end
|
---|
198 |
|
---|
199 | assert('Hash#keys', '15.2.13.4.19') do
|
---|
200 | a = { 'abc_key' => 'abc_value' }
|
---|
201 |
|
---|
202 | assert_equal ['abc_key'], a.keys
|
---|
203 | end
|
---|
204 |
|
---|
205 | assert('Hash#length', '15.2.13.4.20') do
|
---|
206 | a = { 'abc_key' => 'abc_value' }
|
---|
207 | b = Hash.new
|
---|
208 |
|
---|
209 | assert_equal 1, a.length
|
---|
210 | assert_equal 0, b.length
|
---|
211 | end
|
---|
212 |
|
---|
213 | assert('Hash#member?', '15.2.13.4.21') do
|
---|
214 | a = { 'abc_key' => 'abc_value' }
|
---|
215 | b = Hash.new
|
---|
216 |
|
---|
217 | assert_true a.member?('abc_key')
|
---|
218 | assert_false b.member?('cba')
|
---|
219 | end
|
---|
220 |
|
---|
221 | assert('Hash#merge', '15.2.13.4.22') do
|
---|
222 | a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
|
---|
223 | b = { 'cba_key' => 'XXX', 'xyz_key' => 'xyz_value' }
|
---|
224 |
|
---|
225 | result_1 = a.merge b
|
---|
226 | result_2 = a.merge(b) do |key, original, new|
|
---|
227 | original
|
---|
228 | end
|
---|
229 |
|
---|
230 | assert_equal({'abc_key' => 'abc_value', 'cba_key' => 'XXX',
|
---|
231 | 'xyz_key' => 'xyz_value' }, result_1)
|
---|
232 | assert_equal({'abc_key' => 'abc_value', 'cba_key' => 'cba_value',
|
---|
233 | 'xyz_key' => 'xyz_value' }, result_2)
|
---|
234 |
|
---|
235 | assert_raise(TypeError) do
|
---|
236 | { 'abc_key' => 'abc_value' }.merge "a"
|
---|
237 | end
|
---|
238 | end
|
---|
239 |
|
---|
240 | assert('Hash#replace', '15.2.13.4.23') do
|
---|
241 | a = { 'abc_key' => 'abc_value' }
|
---|
242 | b = Hash.new.replace(a)
|
---|
243 |
|
---|
244 | assert_equal({ 'abc_key' => 'abc_value' }, b)
|
---|
245 |
|
---|
246 | a = Hash.new(42)
|
---|
247 | b = {}
|
---|
248 | b.replace(a)
|
---|
249 | assert_equal(42, b[1])
|
---|
250 |
|
---|
251 | a = Hash.new{|h,x| x}
|
---|
252 | b.replace(a)
|
---|
253 | assert_equal(127, b[127])
|
---|
254 |
|
---|
255 | assert_raise(TypeError) do
|
---|
256 | { 'abc_key' => 'abc_value' }.replace "a"
|
---|
257 | end
|
---|
258 | end
|
---|
259 |
|
---|
260 | assert('Hash#shift', '15.2.13.4.24') do
|
---|
261 | a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
|
---|
262 | b = a.shift
|
---|
263 |
|
---|
264 | assert_equal Array, b.class
|
---|
265 | assert_equal 2, b.size
|
---|
266 | assert_equal 1, a.size
|
---|
267 |
|
---|
268 | b = a.shift
|
---|
269 |
|
---|
270 | assert_equal Array, b.class
|
---|
271 | assert_equal 2, b.size
|
---|
272 | assert_equal 0, a.size
|
---|
273 | end
|
---|
274 |
|
---|
275 | assert('Hash#size', '15.2.13.4.25') do
|
---|
276 | a = { 'abc_key' => 'abc_value' }
|
---|
277 | b = Hash.new
|
---|
278 |
|
---|
279 | assert_equal 1, a.size
|
---|
280 | assert_equal 0, b.size
|
---|
281 | end
|
---|
282 |
|
---|
283 | assert('Hash#store', '15.2.13.4.26') do
|
---|
284 | a = Hash.new
|
---|
285 | a.store('abc', 'abc')
|
---|
286 |
|
---|
287 | assert_equal 'abc', a['abc']
|
---|
288 | end
|
---|
289 |
|
---|
290 | assert('Hash#value?', '15.2.13.4.27') do
|
---|
291 | a = { 'abc_key' => 'abc_value' }
|
---|
292 | b = Hash.new
|
---|
293 |
|
---|
294 | assert_true a.value?('abc_value')
|
---|
295 | assert_false b.value?('cba')
|
---|
296 | end
|
---|
297 |
|
---|
298 | assert('Hash#values', '15.2.13.4.28') do
|
---|
299 | a = { 'abc_key' => 'abc_value' }
|
---|
300 |
|
---|
301 | assert_equal ['abc_value'], a.values
|
---|
302 | end
|
---|
303 |
|
---|
304 | # Not ISO specified
|
---|
305 |
|
---|
306 | assert('Hash#eql?') do
|
---|
307 | a = { 'a' => 1, 'b' => 2, 'c' => 3 }
|
---|
308 | b = { 'a' => 1, 'b' => 2, 'c' => 3 }
|
---|
309 | c = { 'a' => 1.0, 'b' => 2, 'c' => 3 }
|
---|
310 | assert_true(a.eql?(b))
|
---|
311 | assert_false(a.eql?(c))
|
---|
312 | assert_false(a.eql?(true))
|
---|
313 | end
|
---|
314 |
|
---|
315 | assert('Hash#reject') do
|
---|
316 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
|
---|
317 | ret = h.reject do |k,v|
|
---|
318 | v % 2 == 0
|
---|
319 | end
|
---|
320 | assert_equal({:one => 1, :three => 3}, ret)
|
---|
321 | assert_equal({:one => 1, :two => 2, :three => 3, :four => 4}, h)
|
---|
322 | end
|
---|
323 |
|
---|
324 | assert('Hash#reject!') do
|
---|
325 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
|
---|
326 | ret = h.reject! do |k,v|
|
---|
327 | v % 2 == 0
|
---|
328 | end
|
---|
329 | assert_equal({:one => 1, :three => 3}, ret)
|
---|
330 | assert_equal({:one => 1, :three => 3}, h)
|
---|
331 | end
|
---|
332 |
|
---|
333 | assert('Hash#select') do
|
---|
334 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
|
---|
335 | ret = h.select do |k,v|
|
---|
336 | v % 2 == 0
|
---|
337 | end
|
---|
338 | assert_equal({:two => 2, :four => 4}, ret)
|
---|
339 | assert_equal({:one => 1, :two => 2, :three => 3, :four => 4}, h)
|
---|
340 | end
|
---|
341 |
|
---|
342 | assert('Hash#select!') do
|
---|
343 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
|
---|
344 | ret = h.select! do |k,v|
|
---|
345 | v % 2 == 0
|
---|
346 | end
|
---|
347 | assert_equal({:two => 2, :four => 4}, ret)
|
---|
348 | assert_equal({:two => 2, :four => 4}, h)
|
---|
349 | end
|
---|
350 |
|
---|
351 | # Not ISO specified
|
---|
352 |
|
---|
353 | assert('Hash#inspect') do
|
---|
354 | h = { "c" => 300, "a" => 100, "d" => 400, "c" => 300 }
|
---|
355 | h["recur"] = h
|
---|
356 | ret = h.to_s
|
---|
357 |
|
---|
358 | assert_include ret, '"c"=>300'
|
---|
359 | assert_include ret, '"a"=>100'
|
---|
360 | assert_include ret, '"d"=>400'
|
---|
361 | assert_include ret, '"recur"=>{...}'
|
---|
362 | end
|
---|
363 |
|
---|
364 | assert('Hash#rehash') do
|
---|
365 | h = {[:a] => "b"}
|
---|
366 | # hash key modified
|
---|
367 | h.keys[0][0] = :b
|
---|
368 | # h[[:b]] => nil
|
---|
369 | h.rehash
|
---|
370 | assert_equal("b", h[[:b]])
|
---|
371 | end
|
---|
372 |
|
---|
373 | assert('Hash#freeze') do
|
---|
374 | h = {}.freeze
|
---|
375 | assert_raise(FrozenError) do
|
---|
376 | h[:a] = 'b'
|
---|
377 | end
|
---|
378 | end
|
---|