Update to ruby/spec@aaf998f

1 files changed, 22 insertions, 2 deletions

diff --git a/spec/ruby/optional/capi/class_spec.rb b/spec/ruby/optional/capi/class_spec.rb
index a2d8b3e38a..a57b8f644f 100644
--- a/spec/ruby/optional/capi/class_spec.rb
+++ b/spec/ruby/optional/capi/class_spec.rb
@@ -108,17 +108,37 @@ describe "C-API Class function" do
 
   describe "rb_class_new_instance" do
     it "allocates and initializes a new object" do
-      o = @s.rb_class_new_instance(0, nil, CApiClassSpecs::Alloc)
+      o = @s.rb_class_new_instance([], CApiClassSpecs::Alloc)
       o.class.should == CApiClassSpecs::Alloc
       o.initialized.should be_true
     end
 
     it "passes arguments to the #initialize method" do
-      o = @s.rb_class_new_instance(2, [:one, :two], CApiClassSpecs::Alloc)
+      o = @s.rb_class_new_instance([:one, :two], CApiClassSpecs::Alloc)
       o.arguments.should == [:one, :two]
     end
   end
 
+  ruby_version_is "3.0" do
+    describe "rb_class_new_instance_kw" do
+      it "passes arguments and keywords to the #initialize method" do
+        obj = @s.rb_class_new_instance_kw([{pos: 1}, {kw: 2}], CApiClassSpecs::KeywordAlloc)
+        obj.args.should == [{pos: 1}]
+        obj.kwargs.should == {kw: 2}
+
+        obj = @s.rb_class_new_instance_kw([{}], CApiClassSpecs::KeywordAlloc)
+        obj.args.should == []
+        obj.kwargs.should == {}
+      end
+
+      it "raises TypeError if the last argument is not a Hash" do
+        -> {
+          @s.rb_class_new_instance_kw([42], CApiClassSpecs::KeywordAlloc)
+        }.should raise_error(TypeError, 'no implicit conversion of Integer into Hash')
+      end
+    end
+  end
+
   describe "rb_include_module" do
     it "includes a module into a class" do
       c = Class.new