diff options
Diffstat (limited to 'spec/ruby/core/string/delete_prefix_spec.rb')
-rw-r--r-- | spec/ruby/core/string/delete_prefix_spec.rb | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/spec/ruby/core/string/delete_prefix_spec.rb b/spec/ruby/core/string/delete_prefix_spec.rb index bd5b56a312..8469791f74 100644 --- a/spec/ruby/core/string/delete_prefix_spec.rb +++ b/spec/ruby/core/string/delete_prefix_spec.rb @@ -41,9 +41,18 @@ describe "String#delete_prefix" do 'hello'.delete_prefix(o).should == 'o' end - it "returns a subclass instance when called on a subclass instance" do - s = StringSpecs::MyString.new('hello') - s.delete_prefix('hell').should be_an_instance_of(StringSpecs::MyString) + ruby_version_is ''...'3.0' do + it "returns a subclass instance when called on a subclass instance" do + s = StringSpecs::MyString.new('hello') + s.delete_prefix('hell').should be_an_instance_of(StringSpecs::MyString) + end + end + + ruby_version_is '3.0' do + it "returns a String instance when called on a subclass instance" do + s = StringSpecs::MyString.new('hello') + s.delete_prefix('hell').should be_an_instance_of(String) + end end end |