From 5e4e739c16632bae523a43a816dade280232f788 Mon Sep 17 00:00:00 2001 From: knu Date: Tue, 26 Aug 2008 05:42:12 +0000 Subject: * 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: http://svn.ruby-lang.org/repos/ruby/trunk@18863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_enumerator.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'test') diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index d1e75208f..135ed3824 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 -- cgit