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author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-14 08:36:15 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-14 08:36:15 +0000 |
commit | 7dd52f895f8271be242ff549668d825295f12ccf (patch) | |
tree | 4e8e8abae3f8ea866b9123b39bb61e1b0952c880 /test/ruby/test_lazy_enumerator.rb | |
parent | 8ca504214d8a20bdda05b65016812fa7234faad4 (diff) | |
download | ruby-7dd52f895f8271be242ff549668d825295f12ccf.tar.gz |
* enumerator.c (lazy_flat_map_func): flat_map should call each only
when the value of a block returns a forcable object.
[ruby-core:51401] [Bug #7690]
* enumerator.c (lazy_flat_map): add documentation.
* test/ruby/test_lazy_enumerator.rb: related test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_lazy_enumerator.rb')
-rw-r--r-- | test/ruby/test_lazy_enumerator.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb index 30677291f4..f04d26ecbe 100644 --- a/test/ruby/test_lazy_enumerator.rb +++ b/test/ruby/test_lazy_enumerator.rb @@ -132,6 +132,11 @@ class TestLazyEnumerator < Test::Unit::TestCase assert_equal(["1", "2", "3"], [1, 2, 3].lazy.flat_map {|x| x.to_s}.force) end + def test_flat_map_hash + assert_equal([{?a=>97}, {?b=>98}, {?c=>99}], [?a, ?b, ?c].flat_map {|x| {x=>x.ord}}) + assert_equal([{?a=>97}, {?b=>98}, {?c=>99}], [?a, ?b, ?c].lazy.flat_map {|x| {x=>x.ord}}.force) + end + def test_reject a = Step.new(1..6) assert_equal(4, a.reject {|x| x < 4}.first) |