* test/ruby/test_enum.rb: add some tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index a8a88640bd..8d22b12f03 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -48,6 +48,7 @@ class TestEnumerable < Test::Unit::TestCase
     assert_equal(1, @obj.find_index {|x| x % 2 == 0 })
     assert_equal(nil, @obj.find_index {|x| false })
     assert_raise(ArgumentError) { @obj.find_index(0, 1) }
+    assert_equal(1, @obj.find_index(2) {|x| x == 1 })
   end
 
   def test_find_all
@@ -212,6 +213,10 @@ class TestEnumerable < Test::Unit::TestCase
     @obj.zip([:a, :b, :c]) {|x,y| a << [x, y] }
     assert_equal([[1,:a],[2,:b],[3,:c],[1,nil],[2,nil]], a)
 
+    a = []
+    @obj.zip({a: "A", b: "B", c: "C"}) {|x,y| a << [x, y] }
+    assert_equal([[1,[:a,"A"]],[2,[:b,"B"]],[3,[:c,"C"]],[1,nil],[2,nil]], a)
+
     ary = Object.new
     def ary.to_a;   [1, 2]; end
     assert_raise(NoMethodError){ %w(a b).zip(ary) }
@@ -274,4 +279,8 @@ class TestEnumerable < Test::Unit::TestCase
       c.call
     end
   end
+
+  def test_reverse_each
+    assert_equal([2,1,3,2,1], @obj.reverse_each.to_a)
+  end
 end