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-rw-r--r--trunk/test/ruby/test_enum.rb259
1 files changed, 0 insertions, 259 deletions
diff --git a/trunk/test/ruby/test_enum.rb b/trunk/test/ruby/test_enum.rb
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--- a/trunk/test/ruby/test_enum.rb
+++ /dev/null
@@ -1,259 +0,0 @@
-require 'test/unit'
-require 'continuation'
-
-class TestEnumerable < Test::Unit::TestCase
- def setup
- @obj = Object.new
- class << @obj
- include Enumerable
- def each
- yield 1
- yield 2
- yield 3
- yield 1
- yield 2
- end
- end
- @verbose = $VERBOSE
- $VERBOSE = nil
- end
-
- def teardown
- $VERBOSE = @verbose
- end
-
- def test_grep
- assert_equal([1, 2, 1, 2], @obj.grep(1..2))
- a = []
- @obj.grep(2) {|x| a << x }
- assert_equal([2, 2], a)
- end
-
- def test_count
- assert_equal(5, @obj.count)
- assert_equal(2, @obj.count(1))
- assert_equal(3, @obj.count {|x| x % 2 == 1 })
- assert_equal(2, @obj.count(1) {|x| x % 2 == 1 })
- assert_raise(ArgumentError) { @obj.count(0, 1) }
- end
-
- def test_find
- assert_equal(2, @obj.find {|x| x % 2 == 0 })
- assert_equal(nil, @obj.find {|x| false })
- assert_equal(:foo, @obj.find(proc { :foo }) {|x| false })
- end
-
- def test_find_index
- assert_equal(1, @obj.find_index(2))
- 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) }
- end
-
- def test_find_all
- assert_equal([1, 3, 1], @obj.find_all {|x| x % 2 == 1 })
- end
-
- def test_reject
- assert_equal([2, 3, 2], @obj.reject {|x| x < 2 })
- end
-
- def test_to_a
- assert_equal([1, 2, 3, 1, 2], @obj.to_a)
- end
-
- def test_inject
- assert_equal(12, @obj.inject {|z, x| z * x })
- assert_equal(48, @obj.inject {|z, x| z * 2 + x })
- assert_equal(12, @obj.inject(:*))
- assert_equal(24, @obj.inject(2) {|z, x| z * x })
- assert_equal(24, @obj.inject(2, :*) {|z, x| z * x })
- end
-
- def test_partition
- assert_equal([[1, 3, 1], [2, 2]], @obj.partition {|x| x % 2 == 1 })
- end
-
- def test_group_by
- h = { 1 => [1, 1], 2 => [2, 2], 3 => [3] }
- assert_equal(h, @obj.group_by {|x| x })
- end
-
- def test_first
- assert_equal(1, @obj.first)
- assert_equal([1, 2, 3], @obj.first(3))
- end
-
- def test_sort
- assert_equal([1, 1, 2, 2, 3], @obj.sort)
- end
-
- def test_sort_by
- assert_equal([3, 2, 2, 1, 1], @obj.sort_by {|x| -x })
- end
-
- def test_all
- assert_equal(true, @obj.all? {|x| x <= 3 })
- assert_equal(false, @obj.all? {|x| x < 3 })
- assert_equal(true, @obj.all?)
- assert_equal(false, [true, true, false].all?)
- end
-
- def test_any
- assert_equal(true, @obj.any? {|x| x >= 3 })
- assert_equal(false, @obj.any? {|x| x > 3 })
- assert_equal(true, @obj.any?)
- assert_equal(false, [false, false, false].any?)
- end
-
- def test_one
- assert(@obj.one? {|x| x == 3 })
- assert(!(@obj.one? {|x| x == 1 }))
- assert(!(@obj.one? {|x| x == 4 }))
- assert(%w{ant bear cat}.one? {|word| word.length == 4})
- assert(!(%w{ant bear cat}.one? {|word| word.length > 4}))
- assert(!(%w{ant bear cat}.one? {|word| word.length < 4}))
- assert(!([ nil, true, 99 ].one?))
- assert([ nil, true, false ].one?)
- end
-
- def test_none
- assert(@obj.none? {|x| x == 4 })
- assert(!(@obj.none? {|x| x == 1 }))
- assert(!(@obj.none? {|x| x == 3 }))
- assert(%w{ant bear cat}.none? {|word| word.length == 5})
- assert(!(%w{ant bear cat}.none? {|word| word.length >= 4}))
- assert([].none?)
- assert([nil].none?)
- assert([nil,false].none?)
- end
-
- def test_min
- assert_equal(1, @obj.min)
- assert_equal(3, @obj.min {|a,b| b <=> a })
- a = %w(albatross dog horse)
- assert_equal("albatross", a.min)
- assert_equal("dog", a.min {|a,b| a.length <=> b.length })
- assert_equal(1, [3,2,1].min)
- end
-
- def test_max
- assert_equal(3, @obj.max)
- assert_equal(1, @obj.max {|a,b| b <=> a })
- a = %w(albatross dog horse)
- assert_equal("horse", a.max)
- assert_equal("albatross", a.max {|a,b| a.length <=> b.length })
- assert_equal(1, [3,2,1].max{|a,b| b <=> a })
- end
-
- def test_minmax
- assert_equal([1, 3], @obj.minmax)
- assert_equal([3, 1], @obj.minmax {|a,b| b <=> a })
- a = %w(albatross dog horse)
- assert_equal(["albatross", "horse"], a.minmax)
- assert_equal(["dog", "albatross"], a.minmax {|a,b| a.length <=> b.length })
- assert_equal([1, 3], [2,3,1].minmax)
- assert_equal([3, 1], [2,3,1].minmax {|a,b| b <=> a })
- end
-
- def test_min_by
- assert_equal(3, @obj.min_by {|x| -x })
- a = %w(albatross dog horse)
- assert_equal("dog", a.min_by {|x| x.length })
- assert_equal(3, [2,3,1].min_by {|x| -x })
- end
-
- def test_max_by
- assert_equal(1, @obj.max_by {|x| -x })
- a = %w(albatross dog horse)
- assert_equal("albatross", a.max_by {|x| x.length })
- assert_equal(1, [2,3,1].max_by {|x| -x })
- end
-
- def test_minmax_by
- assert_equal([3, 1], @obj.minmax_by {|x| -x })
- a = %w(albatross dog horse)
- assert_equal(["dog", "albatross"], a.minmax_by {|x| x.length })
- assert_equal([3, 1], [2,3,1].minmax_by {|x| -x })
- end
-
- def test_member
- assert(@obj.member?(1))
- assert(!(@obj.member?(4)))
- assert([1,2,3].member?(1))
- assert(!([1,2,3].member?(4)))
- end
-
- def test_each_with_index
- a = []
- @obj.each_with_index {|x, i| a << [x, i] }
- assert_equal([[1,0],[2,1],[3,2],[1,3],[2,4]], a)
-
- hash = Hash.new
- %w(cat dog wombat).each_with_index do |item, index|
- hash[item] = index
- end
- assert_equal({"cat"=>0, "wombat"=>2, "dog"=>1}, hash)
- end
-
- def test_zip
- assert_equal([[1,1],[2,2],[3,3],[1,1],[2,2]], @obj.zip(@obj))
- a = []
- @obj.zip([:a, :b, :c]) {|x,y| a << [x, y] }
- assert_equal([[1,:a],[2,:b],[3,:c],[1,nil],[2,nil]], a)
- end
-
- def test_take
- assert_equal([1,2,3], @obj.take(3))
- end
-
- def test_take_while
- assert_equal([1,2], @obj.take_while {|x| x <= 2})
- end
-
- def test_drop
- assert_equal([3,1,2], @obj.drop(2))
- end
-
- def test_drop_while
- assert_equal([3,1,2], @obj.drop_while {|x| x <= 2})
- end
-
- def test_cycle
- assert_equal([1,2,3,1,2,1,2,3,1,2], @obj.cycle.take(10))
- end
-
- def test_callcc
- assert_raise(RuntimeError) do
- c = nil
- @obj.sort_by {|x| callcc {|c2| c ||= c2 }; x }
- c.call
- end
-
- assert_raise(RuntimeError) do
- c = nil
- o = Object.new
- class << o; self; end.class_eval do
- define_method(:<=>) do |x|
- callcc {|c2| c ||= c2 }
- 0
- end
- end
- [o, o].sort_by {|x| x }
- c.call
- end
-
- assert_raise(RuntimeError) do
- c = nil
- o = Object.new
- class << o; self; end.class_eval do
- define_method(:<=>) do |x|
- callcc {|c2| c ||= c2 }
- 0
- end
- end
- [o, o, o].sort_by {|x| x }
- c.call
- end
- end
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 02:30:36 +0000