1 files changed, 20 insertions, 7 deletions
diff --git a/spec/ruby/core/io/open_spec.rb b/spec/ruby/core/io/open_spec.rb
index f26753cde7..ff22d14685 100644
--- a/spec/ruby/core/io/open_spec.rb
+++ b/spec/ruby/core/io/open_spec.rb
@@ -32,13 +32,26 @@ describe "IO.open" do
         super()
         ScratchPad.record :called
       end
-      io.closed?.should be_false
+      io.closed?.should == false
     end
     ScratchPad.recorded.should == :called
   end
 
+  it "propagate an exception in the block after calling #close" do
+    -> do
+      IO.open(@fd, "w") do |io|
+        IOSpecs.io_mock(io, :close) do
+          super()
+          ScratchPad.record :called
+        end
+        raise Exception
+      end
+    end.should.raise(Exception)
+    ScratchPad.recorded.should == :called
+  end
+
   it "propagates an exception raised by #close that is not a StandardError" do
-    lambda do
+    -> do
       IO.open(@fd, "w") do |io|
         IOSpecs.io_mock(io, :close) do
           super()
@@ -46,12 +59,12 @@ describe "IO.open" do
           raise Exception
         end
       end
-    end.should raise_error(Exception)
+    end.should.raise(Exception)
     ScratchPad.recorded.should == :called
   end
 
   it "propagates an exception raised by #close that is a StandardError" do
-    lambda do
+    -> do
       IO.open(@fd, "w") do |io|
         IOSpecs.io_mock(io, :close) do
           super()
@@ -59,11 +72,11 @@ describe "IO.open" do
           raise StandardError
         end
       end
-    end.should raise_error(StandardError)
+    end.should.raise(StandardError)
     ScratchPad.recorded.should == :called
   end
 
-  it "does not propagate a IOError with 'closed stream' message raised by #close" do
+  it "does not propagate an IOError with 'closed stream' message raised by #close" do
     IO.open(@fd, "w") do |io|
       IOSpecs.io_mock(io, :close) do
         super()
@@ -74,7 +87,7 @@ describe "IO.open" do
     ScratchPad.recorded.should == :called
   end
 
-  it "does not set last error when a IOError with 'closed stream' raised by #close" do
+  it "does not set last error when an IOError with 'closed stream' raised by #close" do
     IO.open(@fd, "w") do |io|
       IOSpecs.io_mock(io, :close) do
         super()