diff options
Diffstat (limited to 'spec/ruby/core/string/start_with_spec.rb')
| -rw-r--r-- | spec/ruby/core/string/start_with_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ruby/core/string/start_with_spec.rb b/spec/ruby/core/string/start_with_spec.rb index aaed197ff3..35e33b46a6 100644 --- a/spec/ruby/core/string/start_with_spec.rb +++ b/spec/ruby/core/string/start_with_spec.rb @@ -5,4 +5,23 @@ require_relative '../../shared/string/start_with' describe "String#start_with?" do it_behaves_like :start_with, :to_s + + # Here and not in the shared examples because this is invalid as a Symbol + it "matches part of a character with the same part" do + "\xA9".should.start_with?("\xA9") # A9 is not a character head for UTF-8 + end + + ruby_version_is ""..."3.3" do + it "does not check we are matching only part of a character" do + "\xe3\x81\x82".size.should == 1 + "\xe3\x81\x82".should.start_with?("\xe3") + end + end + + ruby_version_is "3.3" do # #19784 + it "checks we are matching only part of a character" do + "\xe3\x81\x82".size.should == 1 + "\xe3\x81\x82".should_not.start_with?("\xe3") + end + end end |