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* enumerator.c: Fix size for Enumerator::Lazy#flat_map

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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marcandre 2013-01-14 01:19:12 +00:00
parent 1f4c792072
commit 62e67609b6
3 changed files with 7 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Jan 14 10:18:56 2013 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* enumerator.c: Fix size for Enumerator::Lazy#flat_map
Mon Jan 14 07:12:52 2013 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* lib/matrix/lup_decomposition: Fix bugs with LUP Decomposition of

2
enumerator.c
View file

@ -1486,7 +1486,7 @@ lazy_flat_map(VALUE obj)
return lazy_set_method(rb_block_call(rb_cLazy, id_new, 1, &obj,
lazy_flat_map_func, 0),
Qnil, lazy_receiver_size);
Qnil, 0);
}
static VALUE

4
test/ruby/test_lazy_enumerator.rb
View file

@ -329,11 +329,11 @@ EOS
lazy = [1, 2, 3].lazy
assert_equal 3, lazy.size
assert_equal 42, Enumerator.new(42){}.lazy.size
%i[map collect flat_map collect_concat].each do |m|
%i[map collect].each do |m|
assert_equal 3, lazy.send(m){}.size
end
assert_equal 3, lazy.zip([4]).size
%i[select find_all reject take_while drop_while].each do |m|
%i[flat_map collect_concat select find_all reject take_while drop_while].each do |m|
assert_equal nil, lazy.send(m){}.size
end
assert_equal nil, lazy.grep(//).size