1 files changed, 7 insertions, 6 deletions
diff --git a/spec/ruby/core/struct/select_spec.rb b/spec/ruby/core/struct/select_spec.rb
index ae78f75a4f..5f26a177eb 100644
--- a/spec/ruby/core/struct/select_spec.rb
+++ b/spec/ruby/core/struct/select_spec.rb
@@ -4,8 +4,12 @@ require_relative 'shared/accessor'
 require_relative '../enumerable/shared/enumeratorized'
 
 describe "Struct#select" do
+  it_behaves_like :struct_accessor, :select
+  it_behaves_like :enumeratorized_with_origin_size, :select, Struct.new(:foo).new
+
   it "raises an ArgumentError if given any non-block arguments" do
-    lambda { StructClasses::Car.new.select(1) { } }.should raise_error(ArgumentError)
+    struct = StructClasses::Car.new
+    -> { struct.select(1) { } }.should.raise(ArgumentError)
   end
 
   it "returns a new array of elements for which block is true" do
@@ -15,16 +19,13 @@ describe "Struct#select" do
 
   it "returns an instance of Array" do
     struct = StructClasses::Car.new("Ford", "Escort", "1995")
-    struct.select { true }.should be_an_instance_of(Array)
+    struct.select { true }.should.instance_of?(Array)
   end
 
   describe "without block" do
     it "returns an instance of Enumerator" do
       struct = Struct.new(:foo).new
-      struct.select.should be_an_instance_of(Enumerator)
+      struct.select.should.instance_of?(Enumerator)
     end
   end
-
-  it_behaves_like :struct_accessor, :select
-  it_behaves_like :enumeratorized_with_origin_size, :select, Struct.new(:foo).new
 end