diff options
author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-26 05:42:12 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-26 05:42:12 +0000 |
commit | cb32985d03b2eb79ad3b9dd7a7b58312c6da5412 (patch) | |
tree | df1a02a57797921d1229425ad31032f3fa5400d0 /test/ruby/test_enumerator.rb | |
parent | c5e46ef397ce68fda7cc8f1c0362f663846ef383 (diff) |
* enumerator.c (enumerator_initialize),
test/ruby/test_enumerator.rb: Add an ability to generate an
enumerator from a block. [experimental] [ruby-dev:35903]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_enumerator.rb')
-rw-r--r-- | test/ruby/test_enumerator.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index d1e75208f8..135ed38249 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -58,6 +58,7 @@ class TestEnumerator < Test::Unit::TestCase def test_initialize assert_equal([1, 2, 3], @obj.to_enum(:foo, 1, 2, 3).to_a) assert_equal([1, 2, 3], Enumerator.new(@obj, :foo, 1, 2, 3).to_a) + assert_equal([1, 2, 3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.take(3)) assert_raise(ArgumentError) { Enumerator.new } end @@ -66,6 +67,10 @@ class TestEnumerator < Test::Unit::TestCase e = @obj.to_enum(:foo, 1, 2, 3) assert_nothing_raised { assert_equal(1, e.next) } assert_raise(TypeError) { e.dup } + + e = Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.dup + assert_nothing_raised { assert_equal(1, e.next) } + assert_raise(TypeError) { e.dup } end def test_gc |