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fix each_grapheme_cluster's size [Bug #14363]

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From: Hugo Peixoto <hugo.peixoto@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62892 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2018-03-22 07:58:38 +00:00
parent 6e0f5b8407
commit 41b2ef4685
2 changed files with 61 additions and 4 deletions
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13
test/ruby/test_string.rb
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@ -982,11 +982,18 @@ CODE
"\u{1f469 200d 2764 fe0f 200d 1f469}",
].each do |g|
assert_equal [g], g.each_grapheme_cluster.to_a
assert_equal 1, g.each_grapheme_cluster.size
end
[
["\u{a 308}", ["\u000A", "\u0308"]],
["\u{d 308}", ["\u000D", "\u0308"]],
["abc", ["a", "b", "c"]],
].each do |str, grapheme_clusters|
assert_equal grapheme_clusters, str.each_grapheme_cluster.to_a
assert_equal grapheme_clusters.size, str.each_grapheme_cluster.size
end
assert_equal ["\u000A", "\u0308"], "\u{a 308}".each_grapheme_cluster.to_a
assert_equal ["\u000D", "\u0308"], "\u{d 308}".each_grapheme_cluster.to_a
assert_equal ["a", "b", "c"], "abc".b.each_grapheme_cluster.to_a
s = ("x"+"\u{10ABCD}"*250000)
assert_empty(s.each_grapheme_cluster {s.clear})
end