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/library/socket/addrinfo/ipv6_loopback_spec.rb

@@ -0,0 +1,46 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'socket'
+
+describe "Addrinfo#ipv6_loopback?" do
+  describe "for an ipv4 socket" do
+    before :each do
+      @loopback = Addrinfo.tcp("127.0.0.1", 80)
+      @other    = Addrinfo.tcp("0.0.0.0", 80)
+    end
+
+    it "returns true for the loopback address" do
+      @loopback.ipv6_loopback?.should be_false
+    end
+
+    it "returns false for another address" do
+      @other.ipv6_loopback?.should be_false
+    end
+  end
+
+  describe "for an ipv6 socket" do
+    before :each do
+      @loopback = Addrinfo.tcp("::1", 80)
+      @other    = Addrinfo.tcp("::", 80)
+    end
+
+    it "returns false for the loopback address" do
+      @loopback.ipv6_loopback?.should be_true
+    end
+
+    it "returns false for another address" do
+      @other.ipv6_loopback?.should be_false
+    end
+  end
+
+  platform_is_not :windows do
+    describe "for a unix socket" do
+      before :each do
+        @addrinfo = Addrinfo.unix("/tmp/sock")
+      end
+
+      it "returns false" do
+        @addrinfo.ipv6_loopback?.should be_false
+      end
+    end
+  end
+end