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/stringio/lineno_spec.rb

@@ -0,0 +1,30 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require "stringio"
+
+describe "StringIO#lineno" do
+  before :each do
+    @io = StringIO.new("this\nis\nan\nexample")
+  end
+
+  it "returns the number of lines read" do
+    @io.gets
+    @io.gets
+    @io.gets
+    @io.lineno.should eql(3)
+  end
+end
+
+describe "StringIO#lineno=" do
+  before :each do
+    @io = StringIO.new("this\nis\nan\nexample")
+  end
+
+  it "sets the current line number, but has no impact on the position" do
+    @io.lineno = 3
+    @io.pos.should eql(0)
+
+    @io.gets.should == "this\n"
+    @io.lineno.should eql(4)
+    @io.pos.should eql(5)
+  end
+end