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Diffstat (limited to 'test/ruby/test_enumerator.rb')
-rw-r--r-- | test/ruby/test_enumerator.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 69032fc96b..07f10dd041 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -67,6 +67,16 @@ class TestEnumerator < Test::Unit::TestCase assert_match 'Enumerator.new without a block is deprecated', err assert_equal([1, 2, 3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.take(3)) assert_raise(ArgumentError) { Enumerator.new } + + enum = @obj.to_enum + assert_raise(NoMethodError) { enum.each {} } + enum.freeze + assert_raise(RuntimeError) { + capture_io do + # warning: Enumerator.new without a block is deprecated; use Object#to_enum + enum.__send__(:initialize, @obj, :foo) + end + } end def test_initialize_copy |