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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/test/ruby/test_enumerator.rb | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/test/ruby/test_enumerator.rb')
-rw-r--r-- | trunk/test/ruby/test_enumerator.rb | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/trunk/test/ruby/test_enumerator.rb b/trunk/test/ruby/test_enumerator.rb deleted file mode 100644 index d1e75208f8..0000000000 --- a/trunk/test/ruby/test_enumerator.rb +++ /dev/null @@ -1,125 +0,0 @@ -require 'test/unit' - -class TestEnumerator < Test::Unit::TestCase - def setup - @obj = Object.new - class << @obj - include Enumerable - def foo(*a) - a.each {|x| yield x } - end - end - end - - def enum_test obj - i = 0 - obj.map{|e| - e - }.sort - end - - def test_iterators - assert_equal [0, 1, 2], enum_test(3.times) - assert_equal [:x, :y, :z], enum_test([:x, :y, :z].each) - assert_equal [[:x, 1], [:y, 2]], enum_test({:x=>1, :y=>2}) - end - - ## Enumerator as Iterator - - def test_next - e = 3.times - 3.times{|i| - assert_equal i, e.next - } - assert_raise(StopIteration){e.next} - end - - def test_loop - e = 3.times - i = 0 - loop{ - assert_equal(i, e.next) - i += 1 - } - end - - def test_nested_itaration - def (o = Object.new).each - yield :ok1 - yield [:ok2, :x].each.next - end - e = o.to_enum - assert_equal :ok1, e.next - assert_equal :ok2, e.next - assert_raise(StopIteration){e.next} - end - - - def test_initialize - assert_equal([1, 2, 3], @obj.to_enum(:foo, 1, 2, 3).to_a) - assert_equal([1, 2, 3], Enumerator.new(@obj, :foo, 1, 2, 3).to_a) - assert_raise(ArgumentError) { Enumerator.new } - end - - def test_initialize_copy - assert_equal([1, 2, 3], @obj.to_enum(:foo, 1, 2, 3).dup.to_a) - e = @obj.to_enum(:foo, 1, 2, 3) - assert_nothing_raised { assert_equal(1, e.next) } - assert_raise(TypeError) { e.dup } - end - - def test_gc - assert_nothing_raised do - 1.times do - foo = [1,2,3].to_enum - GC.start - end - GC.start - end - end - - def test_slice - assert_equal([[1,2,3],[4,5,6],[7,8,9],[10]], (1..10).each_slice(3).to_a) - end - - def test_cons - a = [[1,2,3], [2,3,4], [3,4,5], [4,5,6], [5,6,7], [6,7,8], [7,8,9], [8,9,10]] - assert_equal(a, (1..10).each_cons(3).to_a) - end - - def test_with_index - assert_equal([[1,0],[2,1],[3,2]], @obj.to_enum(:foo, 1, 2, 3).with_index.to_a) - end - - def test_with_memo - r = 1..10 - return unless r.each.respond_to? :with_memo - assert_equal([55, 3628800], (1..10).each.with_memo([0,1]) {|i, memo| - memo[0] += i - memo[1] *= i - }) - - a = [2,5,2,1,5,3,4,2,1,0] - a.delete_if.with_memo({}) {|i, seen| - if seen.key?(i) - true - else - seen[i] = true - false - end - } - assert_equal([2, 5, 1, 3, 4, 0], a) - end - - def test_next_rewind - e = @obj.to_enum(:foo, 1, 2, 3) - assert_equal(1, e.next) - assert_equal(2, e.next) - e.rewind - assert_equal(1, e.next) - assert_equal(2, e.next) - assert_equal(3, e.next) - assert_raise(StopIteration) { e.next } - end -end - |