1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/core/proc/shared/call_arguments.rb b/spec/ruby/core/proc/shared/call_arguments.rb
new file mode 100644
index 0000000000..91ada3439e
--- /dev/null
+++ b/spec/ruby/core/proc/shared/call_arguments.rb
@@ -0,0 +1,29 @@
+describe :proc_call_block_args, shared: true do
+  it "can receive block arguments" do
+    Proc.new {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2
+    -> &b { b.send(@method)}.send(@method) {1 + 1}.should == 2
+    proc {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2
+  end
+
+  it "yields to the block given at declaration and not to the block argument" do
+    proc_creator = Object.new
+    def proc_creator.create
+      Proc.new do |&b|
+        yield
+      end
+    end
+    a_proc = proc_creator.create { 7 }
+    a_proc.send(@method) { 3 }.should == 7
+  end
+
+  it "can call its block argument declared with a block argument" do
+    proc_creator = Object.new
+    def proc_creator.create(method_name)
+      Proc.new do |&b|
+        yield + b.send(method_name)
+      end
+    end
+    a_proc = proc_creator.create(@method) { 7 }
+    a_proc.call { 3 }.should == 10
+  end
+end