diff options
Diffstat (limited to 'spec/ruby/core/string/sub_spec.rb')
| -rw-r--r-- | spec/ruby/core/string/sub_spec.rb | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/spec/ruby/core/string/sub_spec.rb b/spec/ruby/core/string/sub_spec.rb index 80cf8622d5..5ae9a4bbf3 100644 --- a/spec/ruby/core/string/sub_spec.rb +++ b/spec/ruby/core/string/sub_spec.rb @@ -192,11 +192,22 @@ describe "String#sub with pattern, replacement" do -> { "hello".sub(/[aeiou]/, 99) }.should raise_error(TypeError) end - it "returns subclass instances when called on a subclass" do - StringSpecs::MyString.new("").sub(//, "").should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("").sub(/foo/, "").should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").sub(/foo/, "").should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").sub("foo", "").should be_an_instance_of(StringSpecs::MyString) + ruby_version_is ''...'3.0' do + it "returns subclass instances when called on a subclass" do + StringSpecs::MyString.new("").sub(//, "").should be_an_instance_of(StringSpecs::MyString) + StringSpecs::MyString.new("").sub(/foo/, "").should be_an_instance_of(StringSpecs::MyString) + StringSpecs::MyString.new("foo").sub(/foo/, "").should be_an_instance_of(StringSpecs::MyString) + StringSpecs::MyString.new("foo").sub("foo", "").should be_an_instance_of(StringSpecs::MyString) + end + end + + ruby_version_is '3.0' do + it "returns String instances when called on a subclass" do + StringSpecs::MyString.new("").sub(//, "").should be_an_instance_of(String) + StringSpecs::MyString.new("").sub(/foo/, "").should be_an_instance_of(String) + StringSpecs::MyString.new("foo").sub(/foo/, "").should be_an_instance_of(String) + StringSpecs::MyString.new("foo").sub("foo", "").should be_an_instance_of(String) + end end it "sets $~ to MatchData of match and nil when there's none" do |