* NEWS (with all sufficient information):

* lib/rake:  Update to rake 10.1.0
* bin/rake:  ditto.
* test/rake:  ditto.

* NEWS:  Update NEWS to include rake 10.1.0 and links to release notes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 84 insertions, 0 deletions

diff --git a/test/rake/test_rake_linked_list.rb b/test/rake/test_rake_linked_list.rb
new file mode 100644
index 0000000000..10957fba6d
--- /dev/null
+++ b/test/rake/test_rake_linked_list.rb
@@ -0,0 +1,84 @@
+require File.expand_path('../helper', __FILE__)
+
+class TestLinkedList < Rake::TestCase
+  include Rake
+
+  def test_empty_list
+    empty = LinkedList::EMPTY
+    assert empty.empty?, "should be empty"
+  end
+
+  def test_list_with_one_item
+    list = LinkedList.make(:one)
+    assert ! list.empty?, "should not be empty"
+    assert_equal :one, list.head
+    assert_equal LinkedList::EMPTY, list.tail
+  end
+
+  def test_make_with_no_arguments
+    empty = LinkedList.make()
+    assert_equal LinkedList::EMPTY, empty
+  end
+
+  def test_make_with_one_argument
+    list = LinkedList.make(:one)
+    assert ! list.empty?
+    assert_equal :one, list.head
+    assert_equal LinkedList::EMPTY, list.tail
+  end
+
+  def test_make_with_two_arguments
+    list = LinkedList.make(:one, :two)
+    assert ! list.empty?
+    assert_equal :one, list.head
+    assert_equal :two, list.tail.head
+    assert_equal LinkedList::EMPTY, list.tail.tail
+  end
+
+  def test_list_with_several_items
+    list = LinkedList.make(:one, :two, :three)
+
+    assert ! list.empty?, "should not be empty"
+    assert_equal :one, list.head
+    assert_equal :two, list.tail.head
+    assert_equal :three, list.tail.tail.head
+    assert_equal LinkedList::EMPTY, list.tail.tail.tail
+  end
+
+  def test_lists_are_structurally_equivalent
+    list = LinkedList.make(1, 2, 3)
+    same = LinkedList.make(1, 2, 3)
+    diff = LinkedList.make(1, 2, 4)
+    short = LinkedList.make(1, 2)
+
+    assert_equal list, same
+    refute_equal list, diff
+    refute_equal list, short
+    refute_equal short, list
+  end
+
+  def test_converstion_to_string
+    list = LinkedList.make(:one, :two, :three)
+    assert_equal "LL(one, two, three)", list.to_s
+    assert_equal "LL()", LinkedList.make().to_s
+  end
+
+  def test_converstion_with_inspect
+    list = LinkedList.make(:one, :two, :three)
+    assert_equal "LL(:one, :two, :three)", list.inspect
+    assert_equal "LL()", LinkedList.make().inspect
+  end
+
+  def test_lists_are_enumerable
+    list = LinkedList.make(1, 2, 3)
+    new_list = list.map { |item| item + 10 }
+    expected = [11, 12, 13]
+    assert_equal expected, new_list
+  end
+
+  def test_conjunction
+    list = LinkedList.make.conj("C").conj("B").conj("A")
+    assert_equal LinkedList.make("A", "B", "C"), list
+  end
+
+end