Added String#starts_with? and String#ends_with? #2118 [thijs@vandervossen.net]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2171 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/CHANGELOG

 *SVN*
 
+* Added String#starts_with? and String#ends_with? #2118 [thijs@vandervossen.net]
+
 * Added easy extendability to the inflector through Inflector.inflections (using the Inflector::Inflections singleton class). Examples:
 
     Inflector.inflections do |inflect|

activesupport/lib/active_support/core_ext/string.rb

 require File.dirname(__FILE__) + '/string/inflections'
 require File.dirname(__FILE__) + '/string/conversions'
 require File.dirname(__FILE__) + '/string/access'
+require File.dirname(__FILE__) + '/string/starts_ends_with'
 
 class String #:nodoc:
   include ActiveSupport::CoreExtensions::String::Access
   include ActiveSupport::CoreExtensions::String::Conversions
   include ActiveSupport::CoreExtensions::String::Inflections
+  include ActiveSupport::CoreExtensions::String::StartsEndsWith
 end

activesupport/test/core_ext/string_ext_test.rb

@@ -81,4 +81,15 @@ def test_access
     assert_equal "o", s.last
     assert_equal "llo", s.last(3)
   end
+
+  def test_starts_ends_with
+    s = "hello"    
+    assert s.starts_with?('h')    
+    assert s.starts_with?('hel')    
+    assert !s.starts_with?('el')    
+
+    assert s.ends_with?('o')    
+    assert s.ends_with?('lo')    
+    assert !s.ends_with?('el')  
+  end
 end