1 files changed, 22 insertions, 4 deletions
diff --git a/spec/ruby/core/main/using_spec.rb b/spec/ruby/core/main/using_spec.rb
index 1fb812f5cc..5b9a751595 100644
--- a/spec/ruby/core/main/using_spec.rb
+++ b/spec/ruby/core/main/using_spec.rb
@@ -3,11 +3,11 @@ require_relative 'fixtures/classes'
 
 describe "main.using" do
   it "requires one Module argument" do
-    lambda do
+    -> do
       eval('using', TOPLEVEL_BINDING)
     end.should raise_error(ArgumentError)
 
-    lambda do
+    -> do
       eval('using "foo"', TOPLEVEL_BINDING)
     end.should raise_error(TypeError)
   end
@@ -17,7 +17,7 @@ describe "main.using" do
     load File.expand_path('../fixtures/string_refinement_user.rb', __FILE__)
     MainSpecs::DATA[:in_module].should == 'foo'
     MainSpecs::DATA[:toplevel].should == 'foo'
-    lambda do
+    -> do
       'hello'.foo
     end.should raise_error(NoMethodError)
   end
@@ -25,7 +25,7 @@ describe "main.using" do
   it "uses refinements from the given module for method calls in the target file" do
     require_relative 'fixtures/string_refinement'
     load File.expand_path('../fixtures/string_refinement_user.rb', __FILE__)
-    lambda do
+    -> do
       'hello'.foo
     end.should raise_error(NoMethodError)
     MainSpecs.call_foo('hello').should == 'foo'
@@ -129,4 +129,22 @@ describe "main.using" do
 
     x.call_bar(cls2.new).should == 'bar'
   end
+
+  it "raises error when called from method in wrapped script" do
+    -> do
+      load File.expand_path('../fixtures/using_in_method.rb', __FILE__), true
+    end.should raise_error(RuntimeError)
+  end
+
+  it "raises error when called on toplevel from module" do
+    -> do
+      load File.expand_path('../fixtures/using_in_main.rb', __FILE__), true
+    end.should raise_error(RuntimeError)
+  end
+
+  it "does not raise error when wrapped with module" do
+    -> do
+      load File.expand_path('../fixtures/using.rb', __FILE__), true
+    end.should_not raise_error
+  end
 end