1 files changed, 18 insertions, 20 deletions
diff --git a/spec/ruby/core/kernel/proc_spec.rb b/spec/ruby/core/kernel/proc_spec.rb
index 4e4854f97d..1ba662177b 100644
--- a/spec/ruby/core/kernel/proc_spec.rb
+++ b/spec/ruby/core/kernel/proc_spec.rb
@@ -1,28 +1,28 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/lambda', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/lambda'
 
 # The functionality of Proc objects is specified in core/proc
 
 describe "Kernel.proc" do
   it "is a private method" do
-    Kernel.should have_private_instance_method(:proc)
+    Kernel.private_instance_methods(false).should.include?(:proc)
   end
 
   it "creates a proc-style Proc if given a literal block" do
     l = proc { 42 }
-    l.lambda?.should be_false
+    l.lambda?.should == false
   end
 
   it "returned the passed Proc if given an existing Proc" do
-    some_lambda = lambda {}
-    some_lambda.lambda?.should be_true
+    some_lambda = -> {}
+    some_lambda.lambda?.should == true
     l = proc(&some_lambda)
-    l.should equal(some_lambda)
-    l.lambda?.should be_true
+    l.should.equal?(some_lambda)
+    l.lambda?.should == true
   end
 
-  it_behaves_like(:kernel_lambda, :proc)
+  it_behaves_like :kernel_lambda, :proc
 
   it "returns from the creation site of the proc, not just the proc itself" do
     @reached_end_of_method = nil
@@ -31,20 +31,18 @@ describe "Kernel.proc" do
       @reached_end_of_method = true
     end
     test
-    @reached_end_of_method.should be_nil
+    @reached_end_of_method.should == nil
   end
 end
 
 describe "Kernel#proc" do
-  it "uses the implicit block from an enclosing method" do
-    def some_method
-      proc
-    end
-
-    prc = some_method { "hello" }
-
-    prc.call.should == "hello"
+  def some_method
+    proc
   end
 
-  it "needs to be reviewed for spec completeness"
+  it "raises an ArgumentError when passed no block" do
+    -> {
+      some_method { "hello" }
+    }.should.raise(ArgumentError, 'tried to create Proc object without a block')
+  end
 end