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/env/select_spec.rb

@@ -0,0 +1,39 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+
+describe "ENV.select!" do
+  it "removes environment variables for which the block returns true" do
+    ENV["foo"] = "bar"
+    ENV.select! { |k, v| k != "foo" }
+    ENV["foo"].should == nil
+  end
+
+  it "returns self if any changes were made" do
+    ENV["foo"] = "bar"
+    ENV.select! { |k, v| k != "foo" }.should == ENV
+  end
+
+  it "returns nil if no changes were made" do
+    ENV.select! { true }.should == nil
+  end
+
+  it "returns an Enumerator if called without a block" do
+    ENV.select!.should be_an_instance_of(Enumerator)
+  end
+
+  it_behaves_like :enumeratorized_with_origin_size, :select!, ENV
+end
+
+describe "ENV.select" do
+  it "returns a Hash of names and values for which block return true" do
+    ENV["foo"] = "bar"
+    ENV.select { |k, v| k == "foo" }.should == {"foo" => "bar"}
+    ENV.delete "foo"
+  end
+
+  it "returns an Enumerator when no block is given" do
+    ENV.select.should be_an_instance_of(Enumerator)
+  end
+
+  it_behaves_like :enumeratorized_with_origin_size, :select, ENV
+end