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* test/ruby/test_enumerator.rb (TestEnumerator#test_with_object):

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Add (back) the test for Enumerable#with_object.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2008-08-26 10:26:45 +00:00
parent 990ffbb96a
commit 0924bcf835
2 changed files with 16 additions and 8 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Aug 26 19:25:44 2008 Akinori MUSHA <knu@iDaemons.org>
* test/ruby/test_enumerator.rb (TestEnumerator#test_with_object):
Add (back) the test for Enumerable#with_object.
Tue Aug 26 16:16:43 2008 NARUSE, Yui <naruse@ruby-lang.org> Tue Aug 26 16:16:43 2008 NARUSE, Yui <naruse@ruby-lang.org>
* test/cgi/test_cgi_tag_helper.rb: add more tests for html3. * test/cgi/test_cgi_tag_helper.rb: add more tests for html3.

15
test/ruby/test_enumerator.rb
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@ -96,16 +96,18 @@ class TestEnumerator < Test::Unit::TestCase
assert_equal([[1,0],[2,1],[3,2]], @obj.to_enum(:foo, 1, 2, 3).with_index.to_a) assert_equal([[1,0],[2,1],[3,2]], @obj.to_enum(:foo, 1, 2, 3).with_index.to_a)
end end
def test_with_memo def test_with_object
r = 1..10 obj = [0, 1]
return unless r.each.respond_to? :with_memo ret = (1..10).each.with_object(obj) {|i, memo|
assert_equal([55, 3628800], (1..10).each.with_memo([0,1]) {|i, memo|
memo[0] += i memo[0] += i
memo[1] *= i memo[1] *= i
}) }
assert_same(obj, ret)
assert_equal([55, 3628800], ret)
a = [2,5,2,1,5,3,4,2,1,0] a = [2,5,2,1,5,3,4,2,1,0]
a.delete_if.with_memo({}) {|i, seen| obj = {}
ret = a.delete_if.with_object(obj) {|i, seen|
if seen.key?(i) if seen.key?(i)
true true
else else
@ -113,6 +115,7 @@ class TestEnumerator < Test::Unit::TestCase
false false
end end
} }
assert_same(obj, ret)
assert_equal([2, 5, 1, 3, 4, 0], a) assert_equal([2, 5, 1, 3, 4, 0], a)
end end