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-rw-r--r--trunk/test/ruby/test_enumerator.rb125
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diff --git a/trunk/test/ruby/test_enumerator.rb b/trunk/test/ruby/test_enumerator.rb
deleted file mode 100644
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--- a/trunk/test/ruby/test_enumerator.rb
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@@ -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
-