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_n_spec.rb

@@ -0,0 +1,34 @@
+describe "The -n command line option" do
+  before :each do
+    @names  = fixture __FILE__, "names.txt"
+  end
+
+  it "runs the code in loop conditional on Kernel.gets()" do
+    ruby_exe("puts $_", options: "-n", escape: true,
+                        args: " < #{@names}").should ==
+      "alice\nbob\njames\n"
+  end
+
+  it "only evaluates BEGIN blocks once" do
+    ruby_exe("BEGIN { puts \"hi\" }; puts $_", options: "-n", escape: true,
+                                               args: " < #{@names}").should ==
+      "hi\nalice\nbob\njames\n"
+  end
+
+  it "only evaluates END blocks once" do
+    ruby_exe("puts $_; END {puts \"bye\"}", options: "-n", escape: true,
+                                            args: " < #{@names}").should ==
+      "alice\nbob\njames\nbye\n"
+  end
+
+  it "allows summing over a whole file" do
+    script = <<-script
+    BEGIN { $total = 0 }
+    $total += 1
+    END { puts $total }
+    script
+    ruby_exe(script, options: "-n", escape: true,
+                     args: " < #{@names}").should ==
+      "3\n"
+  end
+end