Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/kernel/frozen_spec.rb

@@ -0,0 +1,52 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel#frozen?" do
+  it "returns true if self is frozen" do
+    o = mock('o')
+    p = mock('p')
+    p.freeze
+    o.frozen?.should == false
+    p.frozen?.should == true
+  end
+
+  describe "on true, false and nil" do
+    it "returns true" do
+      true.frozen?.should be_true
+      false.frozen?.should be_true
+      nil.frozen?.should be_true
+    end
+  end
+
+  describe "on integers" do
+    before :each do
+      @fixnum = 1
+      @bignum = bignum_value
+    end
+
+    it "returns true" do
+      @fixnum.frozen?.should be_true
+      @bignum.frozen?.should be_true
+    end
+  end
+
+  describe "on a Float" do
+    before :each do
+      @float = 0.1
+    end
+
+    it "returns true" do
+      @float.frozen?.should be_true
+    end
+  end
+
+  describe "on a Symbol" do
+    before :each do
+      @symbol = :symbol
+    end
+
+    it "returns true" do
+      @symbol.frozen?.should be_true
+    end
+  end
+end