X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Ftest%2Ftemplate%2Ftext_helper_test.rb;fp=vendor%2Frails%2Factionpack%2Ftest%2Ftemplate%2Ftext_helper_test.rb;h=095c952d67e360fcc5033d64bb0327c2647e5ec7;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/actionpack/test/template/text_helper_test.rb b/vendor/rails/actionpack/test/template/text_helper_test.rb
new file mode 100644
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+++ b/vendor/rails/actionpack/test/template/text_helper_test.rb
@@ -0,0 +1,441 @@
+require 'abstract_unit'
+require 'testing_sandbox'
+
+class TextHelperTest < ActionView::TestCase
+  tests ActionView::Helpers::TextHelper
+  include TestingSandbox
+
+  def setup
+    # This simulates the fact that instance variables are reset every time
+    # a view is rendered.  The cycle helper depends on this behavior.
+    @_cycles = nil if (defined? @_cycles)
+  end
+
+  def test_concat
+    self.output_buffer = 'foo'
+    assert_equal 'foobar', concat('bar')
+    assert_equal 'foobar', output_buffer
+  end
+
+  def test_simple_format
+    assert_equal "<p></p>", simple_format(nil)
+
+    assert_equal "<p>crazy\n<br /> cross\n<br /> platform linebreaks</p>", simple_format("crazy\r\n cross\r platform linebreaks")
+    assert_equal "<p>A paragraph</p>\n\n<p>and another one!</p>", simple_format("A paragraph\n\nand another one!")
+    assert_equal "<p>A paragraph\n<br /> With a newline</p>", simple_format("A paragraph\n With a newline")
+
+    text = "A\nB\nC\nD".freeze
+    assert_equal "<p>A\n<br />B\n<br />C\n<br />D</p>", simple_format(text)
+
+    text = "A\r\n  \nB\n\n\r\n\t\nC\nD".freeze
+    assert_equal "<p>A\n<br />  \n<br />B</p>\n\n<p>\t\n<br />C\n<br />D</p>", simple_format(text)
+
+     assert_equal %q(<p class="test">This is a classy test</p>), simple_format("This is a classy test", :class => 'test')
+     assert_equal %Q(<p class="test">para 1</p>\n\n<p class="test">para 2</p>), simple_format("para 1\n\npara 2", :class => 'test')
+  end
+
+  def test_truncate
+    assert_equal "Hello World!", truncate("Hello World!", :length => 12)
+    assert_equal "Hello Wor...", truncate("Hello World!!", :length => 12)
+  end
+
+  def test_truncate_should_use_default_length_of_30
+    str = "This is a string that will go longer then the default truncate length of 30"
+    assert_equal str[0...27] + "...", truncate(str)
+  end
+
+  def test_truncate_with_options_hash
+    assert_equal "This is a string that wil[...]", truncate("This is a string that will go longer then the default truncate length of 30", :omission => "[...]")
+    assert_equal "Hello W...", truncate("Hello World!", :length => 10)
+    assert_equal "Hello[...]", truncate("Hello World!", :omission => "[...]", :length => 10)
+  end
+
+  if RUBY_VERSION < '1.9.0'
+    def test_truncate_multibyte
+      with_kcode 'none' do
+        assert_equal "\354\225\210\353\205\225\355...", truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", :length => 10)
+      end
+      with_kcode 'u' do
+        assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...",
+          truncate("\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 \354\225\204\353\235\274\353\246\254\354\230\244", :length => 10)
+      end
+    end
+  else
+    def test_truncate_multibyte
+      assert_equal "\354\225\210\353\205\225\355...",
+        truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", :length => 10)
+
+      assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...".force_encoding('UTF-8'),
+        truncate("\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 \354\225\204\353\235\274\353\246\254\354\230\244".force_encoding('UTF-8'), :length => 10)
+    end
+  end
+
+  def test_highlighter
+    assert_equal(
+      "This is a <strong class=\"highlight\">beautiful</strong> morning",
+      highlight("This is a beautiful morning", "beautiful")
+    )
+
+    assert_equal(
+      "This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day",
+      highlight("This is a beautiful morning, but also a beautiful day", "beautiful")
+    )
+
+    assert_equal(
+      "This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
+      highlight("This is a beautiful morning, but also a beautiful day", "beautiful", '<b>\1</b>')
+    )
+
+    assert_equal(
+      "This text is not changed because we supplied an empty phrase",
+      highlight("This text is not changed because we supplied an empty phrase", nil)
+    )
+
+    assert_equal '   ', highlight('   ', 'blank text is returned verbatim')
+  end
+
+  def test_highlight_with_regexp
+    assert_equal(
+      "This is a <strong class=\"highlight\">beautiful!</strong> morning",
+      highlight("This is a beautiful! morning", "beautiful!")
+    )
+
+    assert_equal(
+      "This is a <strong class=\"highlight\">beautiful! morning</strong>",
+      highlight("This is a beautiful! morning", "beautiful! morning")
+    )
+
+    assert_equal(
+      "This is a <strong class=\"highlight\">beautiful? morning</strong>",
+      highlight("This is a beautiful? morning", "beautiful? morning")
+    )
+  end
+
+  def test_highlight_with_multiple_phrases_in_one_pass
+    assert_equal %(<em>wow</em> <em>em</em>), highlight('wow em', %w(wow em), '<em>\1</em>')
+  end
+
+  def test_highlight_with_options_hash
+    assert_equal(
+      "This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
+      highlight("This is a beautiful morning, but also a beautiful day", "beautiful", :highlighter => '<b>\1</b>')
+    )
+  end
+
+  def test_excerpt
+    assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", 5))
+    assert_equal("This is a...", excerpt("This is a beautiful morning", "this", 5))
+    assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", 5))
+    assert_nil excerpt("This is a beautiful morning", "day")
+  end
+
+  def test_excerpt_in_borderline_cases
+    assert_equal("", excerpt("", "", 0))
+    assert_equal("a", excerpt("a", "a", 0))
+    assert_equal("...b...", excerpt("abc", "b", 0))
+    assert_equal("abc", excerpt("abc", "b", 1))
+    assert_equal("abc...", excerpt("abcd", "b", 1))
+    assert_equal("...abc", excerpt("zabc", "b", 1))
+    assert_equal("...abc...", excerpt("zabcd", "b", 1))
+    assert_equal("zabcd", excerpt("zabcd", "b", 2))
+
+    # excerpt strips the resulting string before ap-/prepending excerpt_string.
+    # whether this behavior is meaningful when excerpt_string is not to be
+    # appended is questionable.
+    assert_equal("zabcd", excerpt("  zabcd  ", "b", 4))
+    assert_equal("...abc...", excerpt("z  abc  d", "b", 1))
+  end
+
+  def test_excerpt_with_regex
+    assert_equal('...is a beautiful! mor...', excerpt('This is a beautiful! morning', 'beautiful', 5))
+    assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', 'beautiful', 5))
+  end
+
+  def test_excerpt_with_options_hash
+    assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", :radius => 5))
+    assert_equal("[...]is a beautiful morn[...]", excerpt("This is a beautiful morning", "beautiful", :omission => "[...]",:radius => 5))
+    assert_equal(
+      "This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome tempera[...]",
+      excerpt("This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome temperatures. So what are you gonna do about it?", "very",
+      :omission => "[...]")
+    )
+  end
+
+  if RUBY_VERSION < '1.9'
+    def test_excerpt_with_utf8
+      with_kcode('u') do
+        assert_equal("...\357\254\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
+      end
+      with_kcode('none') do
+        assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
+      end
+    end
+  else
+    def test_excerpt_with_utf8
+      assert_equal("...\357\254\203ciency could not be...".force_encoding('UTF-8'), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding('UTF-8'), 'could', 8))
+      assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
+    end
+  end
+
+  def test_word_wrap
+    assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", 15))
+  end
+
+  def test_word_wrap_with_extra_newlines
+    assert_equal("my very very\nvery long\nstring\n\nwith another\nline", word_wrap("my very very very long string\n\nwith another line", 15))
+  end
+
+  def test_word_wrap_with_options_hash
+    assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", :line_width => 15))
+  end
+
+  def test_pluralization
+    assert_equal("1 count", pluralize(1, "count"))
+    assert_equal("2 counts", pluralize(2, "count"))
+    assert_equal("1 count", pluralize('1', "count"))
+    assert_equal("2 counts", pluralize('2', "count"))
+    assert_equal("1,066 counts", pluralize('1,066', "count"))
+    assert_equal("1.25 counts", pluralize('1.25', "count"))
+    assert_equal("2 counters", pluralize(2, "count", "counters"))
+    assert_equal("0 counters", pluralize(nil, "count", "counters"))
+    assert_equal("2 people", pluralize(2, "person"))
+    assert_equal("10 buffaloes", pluralize(10, "buffalo"))
+    assert_equal("1 berry", pluralize(1, "berry"))
+    assert_equal("12 berries", pluralize(12, "berry"))
+  end
+
+  def test_auto_link_parsing
+    urls = %w(http://www.rubyonrails.com
+              http://www.rubyonrails.com:80
+              http://www.rubyonrails.com/~minam
+              https://www.rubyonrails.com/~minam
+              http://www.rubyonrails.com/~minam/url%20with%20spaces
+              http://www.rubyonrails.com/foo.cgi?something=here
+              http://www.rubyonrails.com/foo.cgi?something=here&and=here
+              http://www.rubyonrails.com/contact;new
+              http://www.rubyonrails.com/contact;new%20with%20spaces
+              http://www.rubyonrails.com/contact;new?with=query&string=params
+              http://www.rubyonrails.com/~minam/contact;new?with=query&string=params
+              http://en.wikipedia.org/wiki/Wikipedia:Today%27s_featured_picture_%28animation%29/January_20%2C_2007
+              http://www.mail-archive.com/rails@lists.rubyonrails.org/
+              http://www.amazon.com/Testing-Equal-Sign-In-Path/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1198861734&sr=8-1
+              http://en.wikipedia.org/wiki/Sprite_(computer_graphics)
+              http://en.wikipedia.org/wiki/Texas_hold'em
+              https://www.google.com/doku.php?id=gps:resource:scs:start
+            )
+
+    urls.each do |url|
+      assert_equal %(<a href="#{url}">#{url}</a>), auto_link(url)
+    end
+  end
+
+  def test_auto_linking
+    email_raw    = 'david@loudthinking.com'
+    email_result = %{<a href="mailto:#{email_raw}">#{email_raw}</a>}
+    email2_raw    = '+david@loudthinking.com'
+    email2_result = %{<a href="mailto:#{email2_raw}">#{email2_raw}</a>}
+    link_raw     = 'http://www.rubyonrails.com'
+    link_result  = %{<a href="#{link_raw}">#{link_raw}</a>}
+    link_result_with_options  = %{<a href="#{link_raw}" target="_blank">#{link_raw}</a>}
+    link2_raw    = 'www.rubyonrails.com'
+    link2_result = %{<a href="http://#{link2_raw}">#{link2_raw}</a>}
+    link3_raw    = 'http://manuals.ruby-on-rails.com/read/chapter.need_a-period/103#page281'
+    link3_result = %{<a href="#{link3_raw}">#{link3_raw}</a>}
+    link4_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor123'
+    link4_result = %{<a href="#{link4_raw}">#{link4_raw}</a>}
+    link5_raw    = 'http://foo.example.com:3000/controller/action'
+    link5_result = %{<a href="#{link5_raw}">#{link5_raw}</a>}
+    link6_raw    = 'http://foo.example.com:3000/controller/action+pack'
+    link6_result = %{<a href="#{link6_raw}">#{link6_raw}</a>}
+    link7_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor-123'
+    link7_result = %{<a href="#{link7_raw}">#{link7_raw}</a>}
+    link8_raw    = 'http://foo.example.com:3000/controller/action.html'
+    link8_result = %{<a href="#{link8_raw}">#{link8_raw}</a>}
+    link9_raw    = 'http://business.timesonline.co.uk/article/0,,9065-2473189,00.html'
+    link9_result = %{<a href="#{link9_raw}">#{link9_raw}</a>}
+    link10_raw    = 'http://www.mail-archive.com/ruby-talk@ruby-lang.org/'
+    link10_result = %{<a href="#{link10_raw}">#{link10_raw}</a>}
+
+    assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses)
+    assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls)
+    assert_equal %(Go to #{link_raw}), auto_link("Go to #{link_raw}", :email_addresses)
+    assert_equal %(Go to #{link_result} and say hello to #{email_result}), auto_link("Go to #{link_raw} and say hello to #{email_raw}")
+    assert_equal %(<p>Link #{link_result}</p>), auto_link("<p>Link #{link_raw}</p>")
+    assert_equal %(<p>#{link_result} Link</p>), auto_link("<p>#{link_raw} Link</p>")
+    assert_equal %(<p>Link #{link_result_with_options}</p>), auto_link("<p>Link #{link_raw}</p>", :all, {:target => "_blank"})
+    assert_equal %(Go to #{link_result}.), auto_link(%(Go to #{link_raw}.))
+    assert_equal %(<p>Go to #{link_result}, then say hello to #{email_result}.</p>), auto_link(%(<p>Go to #{link_raw}, then say hello to #{email_raw}.</p>))
+    assert_equal %(Go to #{link2_result}), auto_link("Go to #{link2_raw}", :urls)
+    assert_equal %(Go to #{link2_raw}), auto_link("Go to #{link2_raw}", :email_addresses)
+    assert_equal %(<p>Link #{link2_result}</p>), auto_link("<p>Link #{link2_raw}</p>")
+    assert_equal %(<p>#{link2_result} Link</p>), auto_link("<p>#{link2_raw} Link</p>")
+    assert_equal %(Go to #{link2_result}.), auto_link(%(Go to #{link2_raw}.))
+    assert_equal %(<p>Say hello to #{email_result}, then go to #{link2_result}.</p>), auto_link(%(<p>Say hello to #{email_raw}, then go to #{link2_raw}.</p>))
+    assert_equal %(Go to #{link3_result}), auto_link("Go to #{link3_raw}", :urls)
+    assert_equal %(Go to #{link3_raw}), auto_link("Go to #{link3_raw}", :email_addresses)
+    assert_equal %(<p>Link #{link3_result}</p>), auto_link("<p>Link #{link3_raw}</p>")
+    assert_equal %(<p>#{link3_result} Link</p>), auto_link("<p>#{link3_raw} Link</p>")
+    assert_equal %(Go to #{link3_result}.), auto_link(%(Go to #{link3_raw}.))
+    assert_equal %(<p>Go to #{link3_result}. seriously, #{link3_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link3_raw}. seriously, #{link3_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
+    assert_equal %(<p>Link #{link4_result}</p>), auto_link("<p>Link #{link4_raw}</p>")
+    assert_equal %(<p>#{link4_result} Link</p>), auto_link("<p>#{link4_raw} Link</p>")
+    assert_equal %(<p>#{link5_result} Link</p>), auto_link("<p>#{link5_raw} Link</p>")
+    assert_equal %(<p>#{link6_result} Link</p>), auto_link("<p>#{link6_raw} Link</p>")
+    assert_equal %(<p>#{link7_result} Link</p>), auto_link("<p>#{link7_raw} Link</p>")
+    assert_equal %(Go to #{link8_result}), auto_link("Go to #{link8_raw}", :urls)
+    assert_equal %(Go to #{link8_raw}), auto_link("Go to #{link8_raw}", :email_addresses)
+    assert_equal %(<p>Link #{link8_result}</p>), auto_link("<p>Link #{link8_raw}</p>")
+    assert_equal %(<p>#{link8_result} Link</p>), auto_link("<p>#{link8_raw} Link</p>")
+    assert_equal %(Go to #{link8_result}.), auto_link(%(Go to #{link8_raw}.))
+    assert_equal %(<p>Go to #{link8_result}. seriously, #{link8_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link8_raw}. seriously, #{link8_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
+    assert_equal %(Go to #{link9_result}), auto_link("Go to #{link9_raw}", :urls)
+    assert_equal %(Go to #{link9_raw}), auto_link("Go to #{link9_raw}", :email_addresses)
+    assert_equal %(<p>Link #{link9_result}</p>), auto_link("<p>Link #{link9_raw}</p>")
+    assert_equal %(<p>#{link9_result} Link</p>), auto_link("<p>#{link9_raw} Link</p>")
+    assert_equal %(Go to #{link9_result}.), auto_link(%(Go to #{link9_raw}.))
+    assert_equal %(<p>Go to #{link9_result}. seriously, #{link9_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link9_raw}. seriously, #{link9_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
+    assert_equal %(<p>#{link10_result} Link</p>), auto_link("<p>#{link10_raw} Link</p>")
+    assert_equal email2_result, auto_link(email2_raw)
+    assert_equal '', auto_link(nil)
+    assert_equal '', auto_link('')
+    assert_equal "#{link_result} #{link_result} #{link_result}", auto_link("#{link_raw} #{link_raw} #{link_raw}")
+    assert_equal '<a href="http://www.rubyonrails.com">Ruby On Rails</a>', auto_link('<a href="http://www.rubyonrails.com">Ruby On Rails</a>')
+  end
+
+  def test_auto_link_at_eol
+    url1 = "http://api.rubyonrails.com/Foo.html"
+    url2 = "http://www.ruby-doc.org/core/Bar.html"
+
+    assert_equal %(<p><a href="#{url1}">#{url1}</a><br /><a href="#{url2}">#{url2}</a><br /></p>), auto_link("<p>#{url1}<br />#{url2}<br /></p>")
+  end
+
+  def test_auto_link_with_block
+    url = "http://api.rubyonrails.com/Foo.html"
+    email = "fantabulous@shiznadel.ic"
+
+    assert_equal %(<p><a href="#{url}">#{url[0...7]}...</a><br /><a href="mailto:#{email}">#{email[0...7]}...</a><br /></p>), auto_link("<p>#{url}<br />#{email}<br /></p>") { |url| truncate(url, :length => 10) }
+  end
+
+  def test_auto_link_with_options_hash
+    assert_equal 'Welcome to my new blog at <a href="http://www.myblog.com/" class="menu" target="_blank">http://www.myblog.com/</a>. Please e-mail me at <a href="mailto:me@email.com">me@email.com</a>.',
+      auto_link("Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com.",
+                :link => :all, :html => { :class => "menu", :target => "_blank" })
+  end
+
+  def test_cycle_class
+    value = Cycle.new("one", 2, "3")
+    assert_equal("one", value.to_s)
+    assert_equal("2", value.to_s)
+    assert_equal("3", value.to_s)
+    assert_equal("one", value.to_s)
+    value.reset
+    assert_equal("one", value.to_s)
+    assert_equal("2", value.to_s)
+    assert_equal("3", value.to_s)
+  end
+
+  def test_cycle_class_with_no_arguments
+    assert_raise(ArgumentError) { value = Cycle.new() }
+  end
+
+  def test_cycle
+    assert_equal("one", cycle("one", 2, "3"))
+    assert_equal("2", cycle("one", 2, "3"))
+    assert_equal("3", cycle("one", 2, "3"))
+    assert_equal("one", cycle("one", 2, "3"))
+    assert_equal("2", cycle("one", 2, "3"))
+    assert_equal("3", cycle("one", 2, "3"))
+  end
+
+  def test_cycle_with_no_arguments
+    assert_raise(ArgumentError) { value = cycle() }
+  end
+
+  def test_cycle_resets_with_new_values
+    assert_equal("even", cycle("even", "odd"))
+    assert_equal("odd", cycle("even", "odd"))
+    assert_equal("even", cycle("even", "odd"))
+    assert_equal("1", cycle(1, 2, 3))
+    assert_equal("2", cycle(1, 2, 3))
+    assert_equal("3", cycle(1, 2, 3))
+    assert_equal("1", cycle(1, 2, 3))
+  end
+
+  def test_named_cycles
+    assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("red", cycle("red", "blue", :name => "colors"))
+    assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("blue", cycle("red", "blue", :name => "colors"))
+    assert_equal("3", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("red", cycle("red", "blue", :name => "colors"))
+  end
+
+  def test_current_cycle_with_default_name
+    cycle("even","odd")
+    assert_equal "even", current_cycle
+    cycle("even","odd")
+    assert_equal "odd", current_cycle
+    cycle("even","odd")
+    assert_equal "even", current_cycle
+  end
+
+  def test_current_cycle_with_named_cycles
+    cycle("red", "blue", :name => "colors")
+    assert_equal "red", current_cycle("colors")
+    cycle("red", "blue", :name => "colors")
+    assert_equal "blue", current_cycle("colors")
+    cycle("red", "blue", :name => "colors")
+    assert_equal "red", current_cycle("colors")
+  end
+
+  def test_current_cycle_safe_call
+    assert_nothing_raised { current_cycle }
+    assert_nothing_raised { current_cycle("colors") }
+  end
+
+  def test_current_cycle_with_more_than_two_names
+    cycle(1,2,3)
+    assert_equal "1", current_cycle
+    cycle(1,2,3)
+    assert_equal "2", current_cycle
+    cycle(1,2,3)
+    assert_equal "3", current_cycle
+    cycle(1,2,3)
+    assert_equal "1", current_cycle
+  end
+
+  def test_default_named_cycle
+    assert_equal("1", cycle(1, 2, 3))
+    assert_equal("2", cycle(1, 2, 3, :name => "default"))
+    assert_equal("3", cycle(1, 2, 3))
+  end
+
+  def test_reset_cycle
+    assert_equal("1", cycle(1, 2, 3))
+    assert_equal("2", cycle(1, 2, 3))
+    reset_cycle
+    assert_equal("1", cycle(1, 2, 3))
+  end
+
+  def test_reset_unknown_cycle
+    reset_cycle("colors")
+  end
+
+  def test_recet_named_cycle
+    assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("red", cycle("red", "blue", :name => "colors"))
+    reset_cycle("numbers")
+    assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("blue", cycle("red", "blue", :name => "colors"))
+    assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
+    assert_equal("red", cycle("red", "blue", :name => "colors"))
+  end
+
+  def test_cycle_no_instance_variable_clashes
+    @cycles = %w{Specialized Fuji Giant}
+    assert_equal("red", cycle("red", "blue"))
+    assert_equal("blue", cycle("red", "blue"))
+    assert_equal("red", cycle("red", "blue"))
+    assert_equal(%w{Specialized Fuji Giant}, @cycles)
+  end
+end