diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb')
-rw-r--r-- | web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb new file mode 100644 index 000000000..763cd36e2 --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-enumerator/test/enumerator.rb @@ -0,0 +1,546 @@ +@obj = Object.new +class << @obj + include Enumerable + def foo *a + a.each { |x| yield x } + end +end + +assert 'Enumerator' do + assert_equal Class, Enumerator.class +end + +assert 'Enumerator' do + assert_equal Object, Enumerator.superclass +end + +assert 'Enumerator.new' do + assert_equal [0,1,2], 3.times.map{|i| i}.sort + assert_equal [:x,:y,:z], [:x,:y,:z].each.map{|i| i}.sort + assert_equal [[:x,1],[:y,2]], {x:1, y:2}.each.map{|i| i}.sort + 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_equal [1,2,3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.take(3) + assert_raise(ArgumentError) { Enumerator.new } + enum = @obj.to_enum + assert_raise(NoMethodError) { enum.each {} } + + # examples + fib = Enumerator.new do |y| + a = b = 1 + loop do + y << a + a, b = b, a + b + end + end + assert_equal fib.take(10), [1,1,2,3,5,8,13,21,34,55] +end + +assert 'Enumerator#initialize_copy' do + 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 } + + e = Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.dup + assert_nothing_raised { assert_equal(1, e.next) } + assert_raise(TypeError) { e.dup } +end + +assert 'Enumerator#with_index' do + assert_equal([[1,0],[2,1],[3,2]], @obj.to_enum(:foo, 1, 2, 3).with_index.to_a) + assert_equal([[1,5],[2,6],[3,7]], @obj.to_enum(:foo, 1, 2, 3).with_index(5).to_a) + a = [] + @obj.to_enum(:foo, 1, 2, 3).with_index(10).with_index(20) { |*i| a << i } + assert_equal [[[1, 10], 20], [[2, 11], 21], [[3, 12], 22]], a +end + +assert 'Enumerator#with_index nonnum offset' do + s = Object.new + def s.to_int; 1 end + assert_equal([[1,1],[2,2],[3,3]], @obj.to_enum(:foo, 1, 2, 3).with_index(s).to_a) +end + +assert 'Enumerator#with_index string offset' do + assert_raise(TypeError){ @obj.to_enum(:foo, 1, 2, 3).with_index('1').to_a } +end + +assert 'Enumerator#each_with_index' do + assert_equal([[1,0],[2,1],[3,2]], @obj.to_enum(:foo, 1, 2, 3).each_with_index.to_a) + a = [] + @obj.to_enum(:foo, 1, 2, 3).each_with_index {|*i| a << i} + assert_equal([[1, 0], [2, 1], [3, 2]], a) +end + +assert 'Enumerator#with_object' do + obj = [0, 1] + ret = (1..10).each.with_object(obj) {|i, memo| + memo[0] += i + memo[1] *= i + } + assert_true(obj.equal?(ret)) + assert_equal([55, 3628800], ret) +end + +assert 'Enumerator#with_object arguments' do + to_three = Enumerator.new do |y| + 3.times do |x| + y << x + end + end + + a = [] + to_three_with_string = to_three.with_object("foo") + to_three_with_string.each do |x,string| + a << "#{string}:#{x}" + end + assert_equal ["foo:0","foo:1","foo:2"], a +end + +assert 'Enumerator#inspect' do + e = (0..10).each + assert_equal("#<Enumerator: 0..10:each>", e.inspect) + e = Enumerator.new("FooObject", :foo, 1) + assert_equal("#<Enumerator: FooObject:foo(1)>", e.inspect) + e = Enumerator.new("FooObject", :foo, 1, 2, 3) + assert_equal("#<Enumerator: FooObject:foo(1, 2, 3)>", e.inspect) +end + +assert 'Enumerator#each' do + o = Object.new + def o.each(ary) + ary << 1 + yield + end + ary = [] + e = o.to_enum.each(ary) + e.next + assert_equal([1], ary) +end + +assert 'Enumerator#each arguments' do + obj = Object.new + + def obj.each_arg(a, b=:b, *rest) + yield a + yield b + yield rest + :method_returned + end + + enum = obj.to_enum :each_arg, :a, :x + + assert_equal [:a, :x, []], enum.each.to_a + assert_true enum.each.equal?(enum) + assert_equal :method_returned, enum.each { |elm| elm } + + assert_equal [:a, :x, [:y, :z]], enum.each(:y, :z).to_a + assert_false enum.each(:y, :z).equal?(enum) + assert_equal :method_returned, enum.each(:y, :z) { |elm| elm } +end + +assert 'Enumerator#next' do + e = 3.times + 3.times { |i| + assert_equal i, e.next + } + assert_raise(StopIteration) { e.next } +end + +assert 'Enumerator#next_values' do + o = Object.new + def o.each + yield + yield 1 + yield 1, 2 + end + e = o.to_enum + assert_equal nil, e.next + assert_equal 1, e.next + assert_equal [1,2], e.next + e = o.to_enum + assert_equal [], e.next_values + assert_equal [1], e.next_values + assert_equal [1,2], e.next_values +end + +assert 'Enumerator#peek' do + a = [1] + e = a.each + assert_equal 1, e.peek + assert_equal 1, e.peek + assert_equal 1, e.next + assert_raise(StopIteration) { e.peek } + assert_raise(StopIteration) { e.peek } +end + +assert 'Enumerator#peek modify' do + o = Object.new + def o.each + yield 1,2 + end + e = o.to_enum + a = e.peek + a << 3 + assert_equal([1,2], e.peek) +end + +assert 'Enumerator#peek_values' do + o = Object.new + def o.each + yield + yield 1 + yield 1, 2 + end + e = o.to_enum + assert_equal nil, e.peek + assert_equal nil, e.next + assert_equal 1, e.peek + assert_equal 1, e.next + assert_equal [1,2], e.peek + assert_equal [1,2], e.next + e = o.to_enum + assert_equal [], e.peek_values + assert_equal [], e.next_values + assert_equal [1], e.peek_values + assert_equal [1], e.next_values + assert_equal [1,2], e.peek_values + assert_equal [1,2], e.next_values + e = o.to_enum + assert_equal [], e.peek_values + assert_equal nil, e.next + assert_equal [1], e.peek_values + assert_equal 1, e.next + assert_equal [1,2], e.peek_values + assert_equal [1,2], e.next + e = o.to_enum + assert_equal nil, e.peek + assert_equal [], e.next_values + assert_equal 1, e.peek + assert_equal [1], e.next_values + assert_equal [1,2], e.peek + assert_equal [1,2], e.next_values +end + +assert 'Enumerator#peek_values modify' do + o = Object.new + def o.each + yield 1,2 + end + e = o.to_enum + a = e.peek_values + a << 3 + assert_equal [1,2], e.peek +end + +assert 'Enumerator#feed' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum :each, ary + e.next + e.feed 1 + e.next + e.feed 2 + e.next + e.feed 3 + assert_raise(StopIteration) { e.next } + assert_equal [1,2,3], ary +end + +assert 'Enumerator#feed mixed' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum :each, ary + e.next + e.feed 1 + e.next + e.next + e.feed 3 + assert_raise(StopIteration) { e.next } + assert_equal [1,nil,3], ary +end + +assert 'Enumerator#feed twice' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum :each, ary + e.feed 1 + assert_raise(TypeError) { e.feed 2 } +end + +assert 'Enumerator#feed before first next' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum :each, ary + e.feed 1 + e.next + e.next + assert_equal [1], ary +end + +assert 'Enumerator#feed yielder' do + x = nil + e = Enumerator.new {|y| x = y.yield; 10 } + e.next + e.feed 100 + assert_raise(StopIteration) { e.next } + assert_equal 100, x +end + +assert 'Enumerator#rewind' do + 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 + +assert 'Enumerator#rewind clear feed' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum(:each, ary) + e.next + e.feed 1 + e.next + e.feed 2 + e.rewind + e.next + e.next + assert_equal([1,nil], ary) +end + +assert 'Enumerator#rewind clear' do + o = Object.new + def o.each(ary) + ary << yield + ary << yield + ary << yield + end + ary = [] + e = o.to_enum :each, ary + e.next + e.feed 1 + e.next + e.feed 2 + e.rewind + e.next + e.next + assert_equal [1,nil], ary +end + +assert 'Enumerator::Generator' do + # note: Enumerator::Generator is a class just for internal + g = Enumerator::Generator.new {|y| y << 1 << 2 << 3; :foo } + g2 = g.dup + a = [] + assert_equal(:foo, g.each {|x| a << x }) + assert_equal([1, 2, 3], a) + a = [] + assert_equal(:foo, g2.each {|x| a << x }) + assert_equal([1, 2, 3], a) +end + +assert 'Enumerator::Generator args' do + g = Enumerator::Generator.new {|y, x| y << 1 << 2 << 3; x } + a = [] + assert_equal(:bar, g.each(:bar) {|x| a << x }) + assert_equal([1, 2, 3], a) +end + +assert 'Enumerator::Yielder' do + # note: Enumerator::Yielder is a class just for internal + a = [] + y = Enumerator::Yielder.new {|x| a << x } + assert_equal(y, y << 1 << 2 << 3) + assert_equal([1, 2, 3], a) + + a = [] + y = Enumerator::Yielder.new {|x| a << x } + assert_equal([1], y.yield(1)) + assert_equal([1, 2], y.yield(2)) + assert_equal([1, 2, 3], y.yield(3)) + + assert_raise(LocalJumpError) { Enumerator::Yielder.new } +end + +assert 'next after StopIteration' do + a = [1] + e = a.each + assert_equal(1, e.next) + assert_raise(StopIteration) { e.next } + assert_raise(StopIteration) { e.next } + e.rewind + assert_equal(1, e.next) + assert_raise(StopIteration) { e.next } + assert_raise(StopIteration) { e.next } +end + +assert 'gc' do + assert_nothing_raised do + 1.times do + foo = [1,2,3].to_enum + GC.start + end + GC.start + end +end + +assert 'nested iteration' do + 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 + +assert 'Kernel#to_enum' do + assert_equal Enumerator, [].to_enum.class + assert_raise(ArgumentError){ nil.to_enum } +end + +assert 'modifying existing methods' do + assert_equal Enumerator, loop.class + e = 3.times + i = 0 + loop_ret = loop { + assert_equal i, e.next + i += 1 + } +end + +assert 'Integral#times' do + a = 3 + b = a.times + c = [] + b.with_object(c) do |i, obj| + obj << i + end + assert_equal 3, a + assert_equal Enumerator, b.class + assert_equal [0,1,2], c +end + +assert 'Enumerable#each_with_index' do + assert_equal [['a',0],['b',1],['c',2]], ['a','b','c'].each_with_index.to_a +end + +assert 'Enumerable#map' do + a = [1,2,3] + b = a.map + c = b.with_index do |i, index| + [i*i, index*index] + end + assert_equal [1,2,3], a + assert_equal [[1,0],[4,1],[9,4]], c +end + +assert 'Enumerable#find_all' do + assert_equal [[3,4]], [[1,2],[3,4],[5,6]].find_all.each{ |i| i[1] == 4 } +end + +assert 'Array#each_index' do + a = [1,2,3] + b = a.each_index + c = [] + b.with_index do |index1,index2| + c << [index1+2,index2+5] + end + assert_equal [1,2,3], a + assert_equal [[2,5],[3,6],[4,7]], c +end + +assert 'Array#map!' do + a = [1,2,3] + b = a.map! + b.with_index do |i, index| + [i*i, index*index] + end + assert_equal [[1,0],[4,1],[9,4]], a +end + +assert 'Hash#each' do + a = {a:1,b:2} + b = a.each + c = [] + b.each do |k,v| + c << [k,v] + end + assert_equal [[:a,1], [:b,2]], c.sort +end + +assert 'Hash#each_key' do + assert_equal [:a,:b], {a:1,b:2}.each_key.to_a.sort +end + +assert 'Hash#each_value' do + assert_equal [1,2], {a:1,b:2}.each_value.to_a.sort +end + +assert 'Hash#select' do + h = {1=>2,3=>4,5=>6} + hret = h.select.with_index {|a,b| a[1] == 4} + assert_equal({3=>4}, hret) + assert_equal({1=>2,3=>4,5=>6}, h) +end + +assert 'Hash#select!' do + h = {1=>2,3=>4,5=>6} + hret = h.select!.with_index {|a,b| a[1] == 4} + assert_equal h, hret + assert_equal({3=>4}, h) +end + +assert 'Hash#reject' do + h = {1=>2,3=>4,5=>6} + hret = h.reject.with_index {|a,b| a[1] == 4} + assert_equal({1=>2,5=>6}, hret) + assert_equal({1=>2,3=>4,5=>6}, h) +end + +assert 'Hash#reject!' do + h = {1=>2,3=>4,5=>6} + hret = h.reject!.with_index {|a,b| a[1] == 4} + assert_equal h, hret + assert_equal({1=>2,5=>6}, h) +end + +assert 'Range#each' do + a = (1..5) + b = a.each + c = [] + b.each do |i| + c << i + end + assert_equal [1,2,3,4,5], c +end |