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/command_line/dash_upper_c_spec.rb

@@ -0,0 +1,18 @@
+require File.expand_path('../../spec_helper', __FILE__)
+
+describe 'The -C command line option' do
+  before :all do
+    @script  = fixture(__FILE__, 'dash_upper_c_script.rb')
+    @tempdir = File.dirname(@script)
+  end
+
+  it 'changes the PWD when using a file' do
+    output = ruby_exe(@script, options: "-C #{@tempdir}")
+    output.should == @tempdir
+  end
+
+  it 'changes the PWD when using -e' do
+    output = ruby_exe(nil, options: "-C #{@tempdir} -e 'print Dir.pwd'")
+    output.should == @tempdir
+  end
+end