1 files changed, 5 insertions, 17 deletions
diff --git a/spec/ruby/core/module/append_features_spec.rb b/spec/ruby/core/module/append_features_spec.rb
index c5dd64aa6f..1724cde5d6 100644
--- a/spec/ruby/core/module/append_features_spec.rb
+++ b/spec/ruby/core/module/append_features_spec.rb
@@ -12,7 +12,7 @@ describe "Module#append_features" do
     end
 
     it "raises a TypeError if calling after rebinded to Class" do
-      lambda {
+      -> {
         Module.instance_method(:append_features).bind(Class.new).call Module.new
       }.should raise_error(TypeError)
     end
@@ -37,36 +37,24 @@ describe "Module#append_features" do
   end
 
   it "raises an ArgumentError on a cyclic include" do
-    lambda {
+    -> {
       ModuleSpecs::CyclicAppendA.send(:append_features, ModuleSpecs::CyclicAppendA)
     }.should raise_error(ArgumentError)
 
-    lambda {
+    -> {
       ModuleSpecs::CyclicAppendB.send(:append_features, ModuleSpecs::CyclicAppendA)
     }.should raise_error(ArgumentError)
 
   end
 
-  it "copies own tainted status to the given module" do
-    other = Module.new
-    Module.new.taint.send :append_features, other
-    other.tainted?.should be_true
-  end
-
-  it "copies own untrusted status to the given module" do
-    other = Module.new
-    Module.new.untrust.send :append_features, other
-    other.untrusted?.should be_true
-  end
-
   describe "when other is frozen" do
     before :each do
       @receiver = Module.new
       @other = Module.new.freeze
     end
 
-    it "raises a #{frozen_error_class} before appending self" do
-      lambda { @receiver.send(:append_features, @other) }.should raise_error(frozen_error_class)
+    it "raises a FrozenError before appending self" do
+      -> { @receiver.send(:append_features, @other) }.should raise_error(FrozenError)
       @other.ancestors.should_not include(@receiver)
     end
   end