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-rw-r--r--spec/ruby/core/kernel/eval_spec.rb69
1 files changed, 69 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/eval_spec.rb b/spec/ruby/core/kernel/eval_spec.rb
index c189d5f0a2..e027294347 100644
--- a/spec/ruby/core/kernel/eval_spec.rb
+++ b/spec/ruby/core/kernel/eval_spec.rb
@@ -175,6 +175,75 @@ describe "Kernel#eval" do
end
end
+ context "parameter forwarding" do
+ it "allows anonymous rest parameter forwarding" do
+ object = Object.new
+ def object.foo(a, b, c)
+ [a, b, c]
+ end
+ def object.bar(*)
+ eval "foo(*)"
+ end
+
+ object.bar(1, 2, 3).should == [1, 2, 3]
+ end
+
+ it "allows anonymous keyword parameters forwarding" do
+ object = Object.new
+ def object.foo(a:, b:, c:)
+ [a, b, c]
+ end
+ def object.bar(**)
+ eval "foo(**)"
+ end
+
+ object.bar(a: 1, b: 2, c: 3).should == [1, 2, 3]
+ end
+
+ it "allows anonymous block parameter forwarding" do
+ object = Object.new
+ def object.foo(&block)
+ block.call
+ end
+ def object.bar(&)
+ eval "foo(&)"
+ end
+
+ object.bar { :foobar }.should == :foobar
+ end
+
+ it "allows ... forwarding" do
+ object = Object.new
+ def object.foo(a, b:, &block)
+ [a, b, block.call]
+ end
+ def object.bar(...)
+ eval "foo(...)"
+ end
+
+ object.bar(1, b: 2) { 3 }.should == [1, 2, 3]
+ end
+
+ it "allows parameter forwarding to super" do
+ m = Module.new do
+ def foo(a, b:, &block)
+ [a, b, block.call]
+ end
+ end
+
+ c = Class.new do
+ include m
+
+ def foo(a, b:, &block)
+ eval "super"
+ end
+ end
+
+ object = c.new
+ object.foo(1, b: 2) { 3 }.should == [1, 2, 3]
+ end
+ end
+
ruby_version_is "3.3" do
it "uses (eval at __FILE__:__LINE__) if none is provided" do
eval("__FILE__").should == "(eval at #{__FILE__}:#{__LINE__})"