summaryrefslogtreecommitdiff
path: root/spec/ruby/core/method
diff options
context:
space:
mode:
authorBenoit Daloze <[email protected]>2023-04-25 17:04:25 +0200
committerBenoit Daloze <[email protected]>2023-04-25 17:09:53 +0200
commitd562663e4098801c1d7fa7c64a335ea71231a598 (patch)
tree5b2ab2c9fbb86b4223263485fc5a3224562ae78d /spec/ruby/core/method
parentd3da01cd110ca99dd0249ee9af92e12cf845998c (diff)
Update to ruby/spec@7f69c86
Diffstat (limited to 'spec/ruby/core/method')
-rw-r--r--spec/ruby/core/method/parameters_spec.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/core/method/parameters_spec.rb b/spec/ruby/core/method/parameters_spec.rb
index e6d51d1b4d..0f730fe013 100644
--- a/spec/ruby/core/method/parameters_spec.rb
+++ b/spec/ruby/core/method/parameters_spec.rb
@@ -20,6 +20,8 @@ describe "Method#parameters" do
local_is_not_parameter = {}
end
+ def underscore_parameters(_, _, _ = 1, *_, _:, _: 2, **_, &_); end
+
define_method(:one_optional_defined_method) {|x = 1|}
end
@@ -251,6 +253,20 @@ describe "Method#parameters" do
m.method(:writer=).parameters.should == [[:req]]
end
+ it "returns all parameters defined with the name _ as _" do
+ m = MethodSpecs::Methods.instance_method(:underscore_parameters)
+ m.parameters.should == [
+ [:req, :_],
+ [:req, :_],
+ [:opt, :_],
+ [:rest, :_],
+ [:keyreq, :_],
+ [:key, :_],
+ [:keyrest, :_],
+ [:block, :_]
+ ]
+ end
+
it "returns [[:rest]] for core methods with variable-length argument lists" do
# delete! takes rest args
"foo".method(:delete!).parameters.should == [[:rest]]