diff options
Diffstat (limited to 'spec/ruby/core/string/each_grapheme_cluster_spec.rb')
| -rw-r--r-- | spec/ruby/core/string/each_grapheme_cluster_spec.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/ruby/core/string/each_grapheme_cluster_spec.rb b/spec/ruby/core/string/each_grapheme_cluster_spec.rb index 632f2337f1..b45d89ecb0 100644 --- a/spec/ruby/core/string/each_grapheme_cluster_spec.rb +++ b/spec/ruby/core/string/each_grapheme_cluster_spec.rb @@ -6,4 +6,12 @@ describe "String#each_grapheme_cluster" do it_behaves_like :string_chars, :each_grapheme_cluster it_behaves_like :string_grapheme_clusters, :each_grapheme_cluster it_behaves_like :string_each_char_without_block, :each_grapheme_cluster + + ruby_version_is '3.0' do + it "yields String instances for subclasses" do + a = [] + StringSpecs::MyString.new("abc").each_grapheme_cluster { |s| a << s.class } + a.should == [String, String, String] + end + end end |