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d
 e
EOS

    original.open
    original.print(original_src)
    original.close
    modified.open
    modified.print(modified_src)
    modified.close
    latest.open
    latest.print(latest_src)
    latest.close

    expected = <<-EOD

  b

d
 e
EOD
    diff = Svn::Core::Diff.file_diff3(original.path,
                                      modified.path,
                                      latest.path)
    assert_equal(normalize_line_break(expected), diff.merge)

    options = Svn::Core::DiffFileOptions.parse("--ignore-space-change")
    expected = <<-EOD

 b

d
 e
EOD
    diff = Svn::Core::Diff.file_diff3(original.path,
                                      modified.path,
                                      latest.path,
                                      options)
    assert_equal(normalize_line_break(expected), diff.merge)

    options = Svn::Core::DiffFileOptions.parse("--ignore-all-space")
    expected = <<-EOD

 b

d
e
EOD
    diff = Svn::Core::Diff.file_diff3(original.path,
                                      modified.path,
                                      latest.path,
                                      options)
    assert_equal(normalize_line_break(expected), diff.merge)
  end

  def test_diff_file_options
    args = ["--ignore-all-space"]
    options = Svn::Core::DiffFileOptions.parse(*args)
    assert_equal(Svn::Core::DIFF_FILE_IGNORE_SPACE_ALL,
                 options.ignore_space)
    assert_false(options.ignore_eol_style)

    args = ["--ignore-space-change"]
    options = Svn::Core::DiffFileOptions.parse(*args)
    assert_equal(Svn::Core::DIFF_FILE_IGNORE_SPACE_CHANGE,
                 options.ignore_space)
    assert_false(options.ignore_eol_style)

    args = ["--ignore-space-change", "--ignore-eol-style"]
    options = Svn::Core::DiffFileOptions.parse(*args)
    assert_equal(Svn::Core::DIFF_FILE_IGNORE_SPACE_CHANGE,
                 options.ignore_space)
    assert_true(options.ignore_eol_style)

    options = Svn::Core::DiffFileOptions.parse(args)
    assert_equal(Svn::Core::DIFF_FILE_IGNORE_SPACE_CHANGE,
                 options.ignore_space)
    assert_true(options.ignore_eol_style)
  end

  def test_create_commit_info
    info = Svn::Core::CommitInfo.new
    now = Time.now.gmtime
    date_str = now.strftime("%Y-%m-%dT%H:%M:%S")
    date_str << ".#{now.usec}Z"
    info.date = date_str
    if RUBY_VERSION > '1.9'
      # ruby 1.9 Time comparison gets into the nano-seconds, strftime
      # shaves these off. So we can compare epoch time instead
      assert_equal(now.to_i, info.date.gmtime.to_i)
    else
      assert_equal(now, info.date.gmtime)
    end
  end

  def test_svn_prop
    assert(Svn::Core::Property.svn_prop?("svn:mime-type"))
    assert(!Svn::Core::Property.svn_prop?("my-mime-type"))

    assert(Svn::Core::Property.has_svn_prop?({"svn:mime-type" => "text/plain"}))
    assert(!Svn::Core::Property.has_svn_prop?({"my-mime-type" => "text/plain"}))

    assert(Svn::Core::Property.have_svn_prop?({"svn:mime-type" => "text/plain"}))
    assert(!Svn::Core::Property.have_svn_prop?({"my-mime-type" => "text/plain"}))
  end

  def test_valid_prop_name
    assert(Svn::Core::Property.valid_name?("svn:mime-type"))
    assert(Svn::Core::Property.valid_name?("my-mime-type"))
    assert(!Svn::Core::Property.valid_name?("プロパティ"))
  end

  def test_depth_conversion
    %w(unknown empty files immediates infinity).each do |depth|
      depth_value = Svn::Core.const_get("DEPTH_#{depth.upcase}")
      assert_equal(depth_value, Svn::Core::Depth.from_string(depth))
      assert_equal(depth, Svn::Core::Depth.to_string(depth_value))
    end
  end

  def test_depth_input
    depth_infinity = Svn::Core::DEPTH_INFINITY
    assert_equal("infinity", Svn::Core::Depth.to_string(depth_infinity))
    assert_equal("infinity", Svn::Core::Depth.to_string("infinity"))
    assert_equal("infinity", Svn::Core::Depth.to_string(:infinity))
    assert_equal("unknown", Svn::Core::Depth.to_string("XXX"))
    assert_raises(ArgumentError) do
      Svn::Core::Depth.to_string([])
    end
  end

  def test_stream_copy
    source = "content"
    original = StringIO.new(source)
    copied = StringIO.new("")
    original_stream = Svn::Core::Stream.new(original)
    copied_stream = Svn::Core::Stream.new(copied)