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/stringscanner/string_spec.rb

@@ -0,0 +1,40 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'strscan'
+
+describe "StringScanner#string" do
+  before :each do
+    @string = "This is a test"
+    @s = StringScanner.new(@string)
+  end
+
+  it "returns the string being scanned" do
+    @s.string.should == "This is a test"
+    @s << " case"
+    @s.string.should == "This is a test case"
+  end
+
+  it "returns the identical object passed in" do
+    @s.string.equal?(@string).should be_true
+  end
+end
+
+describe "StringScanner#string=" do
+  before :each do
+    @s = StringScanner.new("This is a test")
+  end
+
+  it "changes the string being scanned to the argument and resets the scanner" do
+    @s.string = "Hello world"
+    @s.string.should == "Hello world"
+  end
+
+  it "converts the argument into a string using #to_str" do
+    m = mock(:str)
+
+    s = "test"
+    m.should_receive(:to_str).and_return(s)
+
+    @s.string = m
+    @s.string.should == s
+  end
+end