1 files changed, 37 insertions, 39 deletions
diff --git a/spec/ruby/core/fiber/yield_spec.rb b/spec/ruby/core/fiber/yield_spec.rb
index d002b29cf6..4e241d5921 100644
--- a/spec/ruby/core/fiber/yield_spec.rb
+++ b/spec/ruby/core/fiber/yield_spec.rb
@@ -1,51 +1,49 @@
 require_relative '../../spec_helper'
 
-with_feature :fiber do
-  describe "Fiber.yield" do
-    it "passes control to the Fiber's caller" do
-      step = 0
-      fiber = Fiber.new { step = 1; Fiber.yield; step = 2; Fiber.yield; step = 3 }
-      fiber.resume
-      step.should == 1
-      fiber.resume
-      step.should == 2
-    end
-
-    it "returns its arguments to the caller" do
-      fiber = Fiber.new { true; Fiber.yield :glark; true }
-      fiber.resume.should == :glark
-      fiber.resume
-    end
+describe "Fiber.yield" do
+  it "passes control to the Fiber's caller" do
+    step = 0
+    fiber = Fiber.new { step = 1; Fiber.yield; step = 2; Fiber.yield; step = 3 }
+    fiber.resume
+    step.should == 1
+    fiber.resume
+    step.should == 2
+  end
 
-    it "returns nil to the caller if given no arguments" do
-      fiber = Fiber.new { true; Fiber.yield; true }
-      fiber.resume.should be_nil
-      fiber.resume
-    end
+  it "returns its arguments to the caller" do
+    fiber = Fiber.new { true; Fiber.yield :glark; true }
+    fiber.resume.should == :glark
+    fiber.resume
+  end
 
-    it "returns to the Fiber the value of the #resume call that invoked it" do
-      fiber = Fiber.new { Fiber.yield.should == :caller }
-      fiber.resume
-      fiber.resume :caller
-    end
+  it "returns nil to the caller if given no arguments" do
+    fiber = Fiber.new { true; Fiber.yield; true }
+    fiber.resume.should be_nil
+    fiber.resume
+  end
 
-    it "does not propagate or reraise a rescued exception" do
-      fiber = Fiber.new do
-        begin
-          raise "an error in a Fiber"
-        rescue
-          Fiber.yield :first
-        end
+  it "returns to the Fiber the value of the #resume call that invoked it" do
+    fiber = Fiber.new { Fiber.yield.should == :caller }
+    fiber.resume
+    fiber.resume :caller
+  end
 
-        :second
+  it "does not propagate or reraise a rescued exception" do
+    fiber = Fiber.new do
+      begin
+        raise "an error in a Fiber"
+      rescue
+        Fiber.yield :first
       end
 
-      fiber.resume.should == :first
-      fiber.resume.should == :second
+      :second
     end
 
-    it "raises a FiberError if called from the root Fiber" do
-      lambda{ Fiber.yield }.should raise_error(FiberError)
-    end
+    fiber.resume.should == :first
+    fiber.resume.should == :second
+  end
+
+  it "raises a FiberError if called from the root Fiber" do
+    lambda{ Fiber.yield }.should raise_error(FiberError)
   end
 end