diff options
Diffstat (limited to 'spec/ruby/language/delegation_spec.rb')
| -rw-r--r-- | spec/ruby/language/delegation_spec.rb | 114 |
1 files changed, 56 insertions, 58 deletions
diff --git a/spec/ruby/language/delegation_spec.rb b/spec/ruby/language/delegation_spec.rb index b75f3f5f7c..3d917993f5 100644 --- a/spec/ruby/language/delegation_spec.rb +++ b/spec/ruby/language/delegation_spec.rb @@ -37,6 +37,16 @@ describe "delegation with def(...)" do a.new.delegate(1, b: 2, &block).should == [[1], {b: 2}, block] end + it "delegates with additional arguments" do + a = Class.new(DelegationSpecs::Target) + a.class_eval(<<-RUBY) + def delegate(...) + target(:first, :second, ...) + end + RUBY + a.new.delegate(1, b: 2).should == [[:first, :second, 1], {b: 2}, nil] + end + it "parses as open endless Range when brackets are omitted" do a = Class.new(DelegationSpecs::Target) suppress_warning do @@ -87,78 +97,66 @@ describe "delegation with def(x, ...)" do end end -ruby_version_is "3.2" do - describe "delegation with def(*)" do - it "delegates rest" do - a = Class.new(DelegationSpecs::Target) - a.class_eval(<<-RUBY) - def delegate(*) - target(*) - end - RUBY - - a.new.delegate(0, 1).should == [[0, 1], {}, nil] +describe "delegation with def(*)" do + it "delegates rest" do + a = Class.new(DelegationSpecs::Target) + a.class_eval(<<-RUBY) + def delegate(*) + target(*) end + RUBY - ruby_version_is "3.3" do - context "within a block that accepts anonymous rest within a method that accepts anonymous rest" do - it "does not allow delegating rest" do - -> { - eval "def m(*); proc { |*| n(*) } end" - }.should raise_error(SyntaxError, /anonymous rest parameter is also used within block/) - end - end + a.new.delegate(0, 1).should == [[0, 1], {}, nil] + end + + context "within a block that accepts anonymous rest within a method that accepts anonymous rest" do + it "does not allow delegating rest" do + -> { + eval "def m(*); proc { |*| n(*) } end" + }.should.raise(SyntaxError, /anonymous rest parameter is also used within block/) end end end -ruby_version_is "3.2" do - describe "delegation with def(**)" do - it "delegates kwargs" do - a = Class.new(DelegationSpecs::Target) - a.class_eval(<<-RUBY) - def delegate(**) - target(**) - end - RUBY - - a.new.delegate(a: 1) { |x| x }.should == [[], {a: 1}, nil] +describe "delegation with def(**)" do + it "delegates kwargs" do + a = Class.new(DelegationSpecs::Target) + a.class_eval(<<-RUBY) + def delegate(**) + target(**) end + RUBY - ruby_version_is "3.3" do - context "within a block that accepts anonymous kwargs within a method that accepts anonymous kwargs" do - it "does not allow delegating kwargs" do - -> { - eval "def m(**); proc { |**| n(**) } end" - }.should raise_error(SyntaxError, /anonymous keyword rest parameter is also used within block/) - end - end + a.new.delegate(a: 1) { |x| x }.should == [[], {a: 1}, nil] + end + + context "within a block that accepts anonymous kwargs within a method that accepts anonymous kwargs" do + it "does not allow delegating kwargs" do + -> { + eval "def m(**); proc { |**| n(**) } end" + }.should.raise(SyntaxError, /anonymous keyword rest parameter is also used within block/) end end end -ruby_version_is "3.1" do - describe "delegation with def(&)" do - it "delegates an anonymous block parameter" do - a = Class.new(DelegationSpecs::Target) - a.class_eval(<<-RUBY) - def delegate(&) - target(&) - end - RUBY - - block = proc {} - a.new.delegate(&block).should == [[], {}, block] +describe "delegation with def(&)" do + it "delegates an anonymous block parameter" do + a = Class.new(DelegationSpecs::Target) + a.class_eval(<<-RUBY) + def delegate(&) + target(&) end + RUBY - ruby_version_is "3.3" do - context "within a block that accepts anonymous block within a method that accepts anonymous block" do - it "does not allow delegating a block" do - -> { - eval "def m(&); proc { |&| n(&) } end" - }.should raise_error(SyntaxError, /anonymous block parameter is also used within block/) - end - end + block = proc {} + a.new.delegate(&block).should == [[], {}, block] + end + + context "within a block that accepts anonymous block within a method that accepts anonymous block" do + it "does not allow delegating a block" do + -> { + eval "def m(&); proc { |&| n(&) } end" + }.should.raise(SyntaxError, /anonymous block parameter is also used within block/) end end end |
