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@@ -11,7 +11,7 @@
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       def guess(url)
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         logger.info {"Guessing the repository type of #{url.inspect}"}
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-
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+        
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         handler = handlers.detect do |handler|
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           logger.debug {"Asking #{handler}"}
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           handler.understands_url?(url)
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@@ -49,6 +49,10 @@
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     def to_s
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       "Piston::Repository(#{@url})"
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+    end
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+    
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+    def ==(other)
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+      url == other.url
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     end
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   end
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 end

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@@ -13,6 +13,10 @@
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     def initialize(repository, revision)
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       @repository, @revision = repository, revision
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     end
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+    
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+    def ==(other)
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+      revision == other.revision && repository == other.repository
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+    end
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     def name
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       @revision

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@@ -48,4 +48,23 @@
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 Log4r::Logger["main"].add "log"
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 Log4r::Logger["handler"].add "log"
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 Log4r::Logger["test"].add "log"
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+
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+def turn_methods_public(classe, method_name = nil)
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+  if method_name
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+    classe.class_eval do
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+      public method_name
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+    end
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+  else
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+    turn_all_methods_public classe
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+  end
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+end
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+
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+def turn_all_methods_public(classe)
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+  classe.class_eval do
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+    private_instance_methods.each { |instance_method| public instance_method }
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+    private_methods.each { |method| public_class_method method } 
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+    protected_instance_methods.each { |instance_method| public instance_method }
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+    protected_methods.each { |method| public_class_method method } 
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+  end  
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+end

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@@ -1 +1,51 @@
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+require File.dirname(__FILE__) + "/../test_helper"
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+
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+class TestRepository < Test::Unit::TestCase
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+  
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+  def setup
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+    turn_all_methods_public(Piston::Repository)
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+    Piston::Repository.class_variable_set(:@@handlers, [Piston::Git::Repository, Piston::Svn::Repository])
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+    @repository = Piston::Repository.new("url")
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+  end
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+  
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+  def test_if_guess_return_GIT_repository_when_url_is_git_repository
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+    assert_equal Piston::Git::Repository.new("git://github.com/francois/piston.git"), Piston::Repository.guess("git://github.com/francois/piston.git")
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+  end
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+
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+  def test_if_guess_return_SVN_repository_when_url_is_svn_repository
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+    assert_equal Piston::Svn::Repository.new("svn://svn.com/francois/piston.git"), Piston::Repository.guess("svn://svn.com/francois/piston.git")
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+  end
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+  
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+  def test_guess_when_unhandled_url
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+    assert_raise(Piston::Repository::UnhandledUrl) {    Piston::Repository.guess("invalid")    }
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+  end
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+  
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+  def test_handlers
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+    assert_equal [Piston::Git::Repository, Piston::Svn::Repository], Piston::Repository.handlers
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+  end
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+  
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+  def test_add_handler
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+    before_add = Piston::Repository.class_variable_get(:@@handlers)
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+    after_add = before_add << Piston::Git::Repository
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+    Piston::Repository.add_handler(Piston::Git::Repository)
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+    assert_equal after_add, Piston::Repository.class_variable_get(:@@handlers)
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+  end
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+  
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+  def test_initialize
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+    assert_equal "url", @repository.instance_variable_get(:@url)
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+  end
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+  
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+  def test_url
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+    assert_equal "url", @repository.url
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+  end
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+  
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+  def test_at
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+    assert_equal Piston::Revision.new(@repository, "2"), @repository.at("2")
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+  end
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+  
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+  def test_to_s
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+    assert_equal "Piston::Repository(url)", @repository.to_s
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+  end
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+  
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+end