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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-22 15:03:32 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-22 15:03:32 +0000 |
commit | bebd7e4511aca3141532d95ee5bd0237f621c059 (patch) | |
tree | 79738669405e1ba00f25637b9681e6c5aeb0265f /test/ruby/test_enumerator.rb | |
parent | d8d5e67184e0647f56576a500993c064e60fc26a (diff) | |
download | ruby-bebd7e4511aca3141532d95ee5bd0237f621c059.tar.gz |
* test/ruby/test_array.rb: add a test for Array#rotate, rotate!.
* test/ruby/test_dir.rb, test/ruby/test_fnmatch.rb: add some tests
(for coverage of dir.c).
* test/ruby/test_enum.rb: add a test for Enumerable#minmax.
* test/ruby/test_enumerator.rb: add some tests for Enumerator#inspect,
Enumerator::Generator and Yielder.
* test/ruby/test_env.rb: add a test for ENV#index.
* test/ruby/test_exception.rb: add some tests (for coverage of
error.c).
* test/ruby/test_hash.rb: add a test for recursive check.
* test/ruby/test_integer.rb: add a test for number of argument of
Integer.
* test/ruby/test_method.rb: add a test for define_method.
* test/ruby/test_module.rb: add a test for constant of included
module.
* test/ruby/test_proc.rb: add a test for parameters with cfunc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26379 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_enumerator.rb')
-rw-r--r-- | test/ruby/test_enumerator.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index fe8a573b2b..0ee33ca6f1 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -332,6 +332,46 @@ class TestEnumerator < Test::Unit::TestCase assert_equal(10, exc.result) end + def test_inspect + e = (0..10).each_cons(2) + assert_equal("#<Enumerator: 0..10:each_cons(2)>", e.inspect) + e = Enumerator.new {|y| x = y.yield; 10 } + assert_match(/\A#<Enumerator: .*:each>/, e.inspect) + + a = [] + e = a.each_with_object(a) + a << e + assert_equal("#<Enumerator: [#<Enumerator: ...>]:each_with_object([#<Enumerator: ...>])>", + e.inspect) + end + + def test_generator + # note: Enumerator::Generator is a class just for internal + g = Enumerator::Generator.new {|y| y << 1 << 2 << 3; :foo } + g2 = g.dup + a = [] + assert_equal(:foo, g.each {|x| a << x }) + assert_equal([1, 2, 3], a) + a = [] + assert_equal(:foo, g2.each {|x| a << x }) + assert_equal([1, 2, 3], a) + end + + def test_yielder + # note: Enumerator::Yielder is a class just for internal + a = [] + y = Enumerator::Yielder.new {|x| a << x } + assert_equal(y, y << 1 << 2 << 3) + assert_equal([1, 2, 3], a) + + a = [] + y = Enumerator::Yielder.new {|x| a << x } + assert_equal([1], y.yield(1)) + assert_equal([1, 2], y.yield(2)) + assert_equal([1, 2, 3], y.yield(3)) + + assert_raise(LocalJumpError) { Enumerator::Yielder.new } + end end |