1 files changed, 0 insertions, 16 deletions
diff --git a/test/fiber/test_scheduler.rb b/test/fiber/test_scheduler.rb
index 52f10846ac..5055a95999 100644
--- a/test/fiber/test_scheduler.rb
+++ b/test/fiber/test_scheduler.rb
@@ -10,20 +10,4 @@ class TestFiberScheduler < Test::Unit::TestCase
       end
     end
   end
-
-  def test_fiber_blocking
-    scheduler = Scheduler.new
-
-    thread = Thread.new do
-      Thread.current.scheduler = scheduler
-
-      # Close is always a blocking operation.
-      IO.pipe.each(&:close)
-    end
-
-    thread.join
-
-    assert_not_empty scheduler.blocking
-    assert_match(/test_scheduler\.rb:\d+:in `close'/, scheduler.blocking.last)
-  end
 end