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authorYusuke Endoh <[email protected]>2021-04-21 13:02:29 +0900
committerGitHub <[email protected]>2021-04-21 13:02:29 +0900
commitfb04c69418ceee696a114fe31279cf3a5ea16d30 (patch)
tree0f8d78e40d15172c80ec0853fb37ea755049394c /test/ruby/test_array.rb
parentd427e3cd6f1b39624c9935ade25b4dcb334bee36 (diff)
array.c (rb_ary_zip): take only as many as needed from an Enumerator (#4389)
[Bug #17814]
Notes
Notes: Merged-By: mame <[email protected]>
Diffstat (limited to 'test/ruby/test_array.rb')
-rw-r--r--test/ruby/test_array.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index bf6a728574..4a9863cc54 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2735,6 +2735,17 @@ class TestArray < Test::Unit::TestCase
assert_equal [[42, 1]], [42].zip(r), bug8153
end
+ def test_zip_with_enumerator
+ bug17814 = "ruby-core:103513"
+
+ step = 0.step
+ e = Enumerator.produce { step.next }
+ a = %w(a b c)
+ assert_equal([["a", 0], ["b", 1], ["c", 2]], a.zip(e))
+ assert_equal([["a", 3], ["b", 4], ["c", 5]], a.zip(e))
+ assert_equal([["a", 6], ["b", 7], ["c", 8]], a.zip(e))
+ end
+
def test_transpose
assert_equal([[1, :a], [2, :b], [3, :c]],
[[1, 2, 3], [:a, :b, :c]].transpose)