diff options
Diffstat (limited to 'test/ruby/test_string.rb')
| -rw-r--r-- | test/ruby/test_string.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index e88d749123..fb1cfdf68e 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -885,6 +885,46 @@ CODE end end + def test_each_grapheme_cluster + [ + "\u{20 200d}", + "\u{600 600}", + "\u{600 20}", + "\u{261d 1F3FB}", + "\u{1f600}", + "\u{20 308}", + "\u{1F477 1F3FF 200D 2640 FE0F}", + "\u{1F468 200D 1F393}", + "\u{1F46F 200D 2642 FE0F}", + "\u{1f469 200d 2764 fe0f 200d 1f469}", + ].each do |g| + assert_equal [g], g.each_grapheme_cluster.to_a + 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 + end + + def test_grapheme_clusters + [ + "\u{20 200d}", + "\u{600 600}", + "\u{600 20}", + "\u{261d 1F3FB}", + "\u{1f600}", + "\u{20 308}", + "\u{1F477 1F3FF 200D 2640 FE0F}", + "\u{1F468 200D 1F393}", + "\u{1F46F 200D 2642 FE0F}", + "\u{1f469 200d 2764 fe0f 200d 1f469}", + ].each do |g| + assert_equal [g], g.grapheme_clusters + end + + assert_equal ["\u000A", "\u0308"], "\u{a 308}".grapheme_clusters + assert_equal ["\u000D", "\u0308"], "\u{d 308}".grapheme_clusters + end + def test_each_line save = $/ $/ = "\n" |