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-rw-r--r--test/ruby/test_array.rb2431
1 files changed, 0 insertions, 2431 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
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--- a/test/ruby/test_array.rb
+++ /dev/null
@@ -1,2431 +0,0 @@
-# coding: US-ASCII
-require 'test/unit'
-require_relative 'envutil'
-
-class TestArray < Test::Unit::TestCase
- def setup
- @verbose = $VERBOSE
- $VERBOSE = nil
- @cls = Array
- end
-
- def teardown
- $VERBOSE = @verbose
- end
-
- def test_percent_i
- assert_equal([:foo, :bar], %i[foo bar])
- assert_equal([:"\"foo"], %i["foo])
- end
-
- def test_percent_I
- x = 10
- assert_equal([:foo, :b10], %I[foo b#{x}])
- assert_equal([:"\"foo10"], %I["foo#{x}])
- end
-
- def test_0_literal
- assert_equal([1, 2, 3, 4], [1, 2] + [3, 4])
- assert_equal([1, 2, 1, 2], [1, 2] * 2)
- assert_equal("1:2", [1, 2] * ":")
-
- assert_equal([1, 2].hash, [1, 2].hash)
-
- assert_equal([2,3], [1,2,3] & [2,3,4])
- assert_equal([1,2,3,4], [1,2,3] | [2,3,4])
- assert_equal([1,2,3] - [2,3], [1])
-
- x = [0, 1, 2, 3, 4, 5]
- assert_equal(2, x[2])
- assert_equal([1, 2, 3], x[1..3])
- assert_equal([1, 2, 3], x[1,3])
-
- x[0, 2] = 10
- assert_equal([10, 2, 3, 4, 5], x)
-
- x[0, 0] = -1
- assert_equal([-1, 10, 2, 3, 4, 5], x)
-
- x[-1, 1] = 20
- assert_equal(20, x[-1])
- assert_equal(20, x.pop)
- end
-
- def test_array_andor_0
- assert_equal([2], ([1,2,3]&[2,4,6]))
- assert_equal([1,2,3,4,6], ([1,2,3]|[2,4,6]))
- end
-
- def test_compact_0
- a = [nil, 1, nil, nil, 5, nil, nil]
- assert_equal [1, 5], a.compact
- assert_equal [nil, 1, nil, nil, 5, nil, nil], a
- a.compact!
- assert_equal [1, 5], a
- end
-
- def test_uniq_0
- x = [1, 1, 4, 2, 5, 4, 5, 1, 2]
- x.uniq!
- assert_equal([1, 4, 2, 5], x)
- end
-
- def test_empty_0
- assert_equal true, [].empty?
- assert_equal false, [1].empty?
- assert_equal false, [1, 1, 4, 2, 5, 4, 5, 1, 2].empty?
- end
-
- def test_sort_0
- x = ["it", "came", "to", "pass", "that", "..."]
- x = x.sort.join(" ")
- assert_equal("... came it pass that to", x)
- x = [2,5,3,1,7]
- x.sort!{|a,b| a<=>b} # sort with condition
- assert_equal([1,2,3,5,7], x)
- x.sort!{|a,b| b-a} # reverse sort
- assert_equal([7,5,3,2,1], x)
- end
-
- def test_split_0
- x = "The Book of Mormon"
- assert_equal(x.reverse, x.split(//).reverse!.join)
- assert_equal(x.reverse, x.reverse!)
- assert_equal("g:n:i:r:t:s: :e:t:y:b: :1", "1 byte string".split(//).reverse.join(":"))
- x = "a b c d"
- assert_equal(['a', 'b', 'c', 'd'], x.split)
- assert_equal(['a', 'b', 'c', 'd'], x.split(' '))
- end
-
- def test_misc_0
- assert(defined? "a".chomp, '"a".chomp is not defined')
- assert_equal(["a", "b", "c"], "abc".scan(/./))
- assert_equal([["1a"], ["2b"], ["3c"]], "1a2b3c".scan(/(\d.)/))
- # non-greedy match
- assert_equal([["a", "12"], ["b", "22"]], "a=12;b=22".scan(/(.*?)=(\d*);?/))
-
- x = [1]
- assert_equal('1:1:1:1:1', (x * 5).join(":"))
- assert_equal('1', (x * 1).join(":"))
- assert_equal('', (x * 0).join(":"))
-
- *x = *(1..7).to_a
- assert_equal(7, x.size)
- assert_equal([1, 2, 3, 4, 5, 6, 7], x)
-
- x = [1,2,3]
- x[1,0] = x
- assert_equal([1,1,2,3,2,3], x)
-
- x = [1,2,3]
- x[-1,0] = x
- assert_equal([1,2,1,2,3,3], x)
-
- x = [1,2,3]
- x.concat(x)
- assert_equal([1,2,3,1,2,3], x)
-
- x = [1,2,3]
- x.clear
- assert_equal([], x)
-
- x = [1,2,3]
- y = x.dup
- x << 4
- y << 5
- assert_equal([1,2,3,4], x)
- assert_equal([1,2,3,5], y)
- end
-
- def test_beg_end_0
- x = [1, 2, 3, 4, 5]
-
- assert_equal(1, x.first)
- assert_equal([1], x.first(1))
- assert_equal([1, 2, 3], x.first(3))
-
- assert_equal(5, x.last)
- assert_equal([5], x.last(1))
- assert_equal([3, 4, 5], x.last(3))
-
- assert_equal(1, x.shift)
- assert_equal([2, 3, 4], x.shift(3))
- assert_equal([5], x)
-
- assert_equal([2, 3, 4, 5], x.unshift(2, 3, 4))
- assert_equal([1, 2, 3, 4, 5], x.unshift(1))
- assert_equal([1, 2, 3, 4, 5], x)
-
- assert_equal(5, x.pop)
- assert_equal([3, 4], x.pop(2))
- assert_equal([1, 2], x)
-
- assert_equal([1, 2, 3, 4], x.push(3, 4))
- assert_equal([1, 2, 3, 4, 5], x.push(5))
- assert_equal([1, 2, 3, 4, 5], x)
- end
-
- def test_find_all_0
- assert_respond_to([], :find_all)
- assert_respond_to([], :select) # Alias
- assert_equal([], [].find_all{ |obj| obj == "foo"})
-
- x = ["foo", "bar", "baz", "baz", 1, 2, 3, 3, 4]
- assert_equal(["baz","baz"], x.find_all{ |obj| obj == "baz" })
- assert_equal([3,3], x.find_all{ |obj| obj == 3 })
- end
-
- def test_fill_0
- assert_equal([-1, -1, -1, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1))
- assert_equal([0, 1, 2, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1, 3))
- assert_equal([0, 1, 2, -1, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, 3, 2))
- assert_equal([0, 1, 2, -1, -1, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1, 3, 5))
- assert_equal([0, 1, -1, -1, 4, 5], [0, 1, 2, 3, 4, 5].fill(-1, 2, 2))
- assert_equal([0, 1, -1, -1, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1, 2, 5))
- assert_equal([0, 1, 2, 3, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, -2, 1))
- assert_equal([0, 1, 2, 3, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1, -2, 3))
- assert_equal([0, 1, 2, -1, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, 3..4))
- assert_equal([0, 1, 2, -1, 4, 5], [0, 1, 2, 3, 4, 5].fill(-1, 3...4))
- assert_equal([0, 1, -1, -1, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, 2..-2))
- assert_equal([0, 1, -1, -1, 4, 5], [0, 1, 2, 3, 4, 5].fill(-1, 2...-2))
- assert_equal([10, 11, 12, 13, 14, 15], [0, 1, 2, 3, 4, 5].fill{|i| i+10})
- assert_equal([0, 1, 2, 13, 14, 15], [0, 1, 2, 3, 4, 5].fill(3){|i| i+10})
- assert_equal([0, 1, 2, 13, 14, 5], [0, 1, 2, 3, 4, 5].fill(3, 2){|i| i+10})
- assert_equal([0, 1, 2, 13, 14, 15, 16, 17], [0, 1, 2, 3, 4, 5].fill(3, 5){|i| i+10})
- assert_equal([0, 1, 2, 13, 14, 5], [0, 1, 2, 3, 4, 5].fill(3..4){|i| i+10})
- assert_equal([0, 1, 2, 13, 4, 5], [0, 1, 2, 3, 4, 5].fill(3...4){|i| i+10})
- assert_equal([0, 1, 12, 13, 14, 5], [0, 1, 2, 3, 4, 5].fill(2..-2){|i| i+10})
- assert_equal([0, 1, 12, 13, 4, 5], [0, 1, 2, 3, 4, 5].fill(2...-2){|i| i+10})
- end
-
- # From rubicon
-
- def test_00_new
- a = @cls.new()
- assert_instance_of(@cls, a)
- assert_equal(0, a.length)
- assert_nil(a[0])
- end
-
- def test_01_square_brackets
- a = @cls[ 5, 4, 3, 2, 1 ]
- assert_instance_of(@cls, a)
- assert_equal(5, a.length)
- 5.times { |i| assert_equal(5-i, a[i]) }
- assert_nil(a[6])
- end
-
- def test_AND # '&'
- assert_equal(@cls[1, 3], @cls[ 1, 1, 3, 5 ] & @cls[ 1, 2, 3 ])
- assert_equal(@cls[], @cls[ 1, 1, 3, 5 ] & @cls[ ])
- assert_equal(@cls[], @cls[ ] & @cls[ 1, 2, 3 ])
- assert_equal(@cls[], @cls[ 1, 2, 3 ] & @cls[ 4, 5, 6 ])
- end
-
- def test_MUL # '*'
- assert_equal(@cls[], @cls[]*3)
- assert_equal(@cls[1, 1, 1], @cls[1]*3)
- assert_equal(@cls[1, 2, 1, 2, 1, 2], @cls[1, 2]*3)
- assert_equal(@cls[], @cls[1, 2, 3] * 0)
- assert_raise(ArgumentError) { @cls[1, 2]*(-3) }
-
- assert_equal('1-2-3-4-5', @cls[1, 2, 3, 4, 5] * '-')
- assert_equal('12345', @cls[1, 2, 3, 4, 5] * '')
-
- end
-
- def test_PLUS # '+'
- assert_equal(@cls[], @cls[] + @cls[])
- assert_equal(@cls[1], @cls[1] + @cls[])
- assert_equal(@cls[1], @cls[] + @cls[1])
- assert_equal(@cls[1, 1], @cls[1] + @cls[1])
- assert_equal(@cls['cat', 'dog', 1, 2, 3], %w(cat dog) + (1..3).to_a)
- end
-
- def test_MINUS # '-'
- assert_equal(@cls[], @cls[1] - @cls[1])
- assert_equal(@cls[1], @cls[1, 2, 3, 4, 5] - @cls[2, 3, 4, 5])
- # Ruby 1.8 feature change
- #assert_equal(@cls[1], @cls[1, 2, 1, 3, 1, 4, 1, 5] - @cls[2, 3, 4, 5])
- assert_equal(@cls[1, 1, 1, 1], @cls[1, 2, 1, 3, 1, 4, 1, 5] - @cls[2, 3, 4, 5])
- a = @cls[]
- 1000.times { a << 1 }
- assert_equal(1000, a.length)
- #assert_equal(@cls[1], a - @cls[2])
- assert_equal(@cls[1] * 1000, a - @cls[2])
- #assert_equal(@cls[1], @cls[1, 2, 1] - @cls[2])
- assert_equal(@cls[1, 1], @cls[1, 2, 1] - @cls[2])
- assert_equal(@cls[1, 2, 3], @cls[1, 2, 3] - @cls[4, 5, 6])
- end
-
- def test_LSHIFT # '<<'
- a = @cls[]
- a << 1
- assert_equal(@cls[1], a)
- a << 2 << 3
- assert_equal(@cls[1, 2, 3], a)
- a << nil << 'cat'
- assert_equal(@cls[1, 2, 3, nil, 'cat'], a)
- a << a
- assert_equal(@cls[1, 2, 3, nil, 'cat', a], a)
- end
-
- def test_CMP # '<=>'
- assert_equal(0, @cls[] <=> @cls[])
- assert_equal(0, @cls[1] <=> @cls[1])
- assert_equal(0, @cls[1, 2, 3, 'cat'] <=> @cls[1, 2, 3, 'cat'])
- assert_equal(-1, @cls[] <=> @cls[1])
- assert_equal(1, @cls[1] <=> @cls[])
- assert_equal(-1, @cls[1, 2, 3] <=> @cls[1, 2, 3, 'cat'])
- assert_equal(1, @cls[1, 2, 3, 'cat'] <=> @cls[1, 2, 3])
- assert_equal(-1, @cls[1, 2, 3, 'cat'] <=> @cls[1, 2, 3, 'dog'])
- assert_equal(1, @cls[1, 2, 3, 'dog'] <=> @cls[1, 2, 3, 'cat'])
- end
-
- def test_EQUAL # '=='
- assert_operator(@cls[], :==, @cls[])
- assert_operator(@cls[1], :==, @cls[1])
- assert_operator(@cls[1, 1, 2, 2], :==, @cls[1, 1, 2, 2])
- assert_operator(@cls[1.0, 1.0, 2.0, 2.0], :==, @cls[1, 1, 2, 2])
- end
-
- def test_VERY_EQUAL # '==='
- assert_operator(@cls[], :===, @cls[])
- assert_operator(@cls[1], :===, @cls[1])
- assert_operator(@cls[1, 1, 2, 2], :===, @cls[1, 1, 2, 2])
- assert_operator(@cls[1.0, 1.0, 2.0, 2.0], :===, @cls[1, 1, 2, 2])
- end
-
- def test_AREF # '[]'
- a = @cls[*(1..100).to_a]
-
- assert_equal(1, a[0])
- assert_equal(100, a[99])
- assert_nil(a[100])
- assert_equal(100, a[-1])
- assert_equal(99, a[-2])
- assert_equal(1, a[-100])
- assert_nil(a[-101])
- assert_nil(a[-101,0])
- assert_nil(a[-101,1])
- assert_nil(a[-101,-1])
- assert_nil(a[10,-1])
-
- assert_equal(@cls[1], a[0,1])
- assert_equal(@cls[100], a[99,1])
- assert_equal(@cls[], a[100,1])
- assert_equal(@cls[100], a[99,100])
- assert_equal(@cls[100], a[-1,1])
- assert_equal(@cls[99], a[-2,1])
- assert_equal(@cls[], a[-100,0])
- assert_equal(@cls[1], a[-100,1])
-
- assert_equal(@cls[10, 11, 12], a[9, 3])
- assert_equal(@cls[10, 11, 12], a[-91, 3])
-
- assert_equal(@cls[1], a[0..0])
- assert_equal(@cls[100], a[99..99])
- assert_equal(@cls[], a[100..100])
- assert_equal(@cls[100], a[99..200])
- assert_equal(@cls[100], a[-1..-1])
- assert_equal(@cls[99], a[-2..-2])
-
- assert_equal(@cls[10, 11, 12], a[9..11])
- assert_equal(@cls[10, 11, 12], a[-91..-89])
-
- assert_nil(a[10, -3])
- # Ruby 1.8 feature change:
- # Array#[size..x] returns [] instead of nil.
- #assert_nil(a[10..7])
- assert_equal [], a[10..7]
-
- assert_raise(TypeError) {a['cat']}
- end
-
- def test_ASET # '[]='
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[0] = 0)
- assert_equal(@cls[0] + @cls[*(1..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[10,10] = 0)
- assert_equal(@cls[*(0..9).to_a] + @cls[0] + @cls[*(20..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[-1] = 0)
- assert_equal(@cls[*(0..98).to_a] + @cls[0], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[-10, 10] = 0)
- assert_equal(@cls[*(0..89).to_a] + @cls[0], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[0,1000] = 0)
- assert_equal(@cls[0] , a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(0, a[10..19] = 0)
- assert_equal(@cls[*(0..9).to_a] + @cls[0] + @cls[*(20..99).to_a], a)
-
- b = @cls[*%w( a b c )]
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[0,1] = b)
- assert_equal(b + @cls[*(1..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[10,10] = b)
- assert_equal(@cls[*(0..9).to_a] + b + @cls[*(20..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[-1, 1] = b)
- assert_equal(@cls[*(0..98).to_a] + b, a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[-10, 10] = b)
- assert_equal(@cls[*(0..89).to_a] + b, a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[0,1000] = b)
- assert_equal(b , a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(b, a[10..19] = b)
- assert_equal(@cls[*(0..9).to_a] + b + @cls[*(20..99).to_a], a)
-
- # Ruby 1.8 feature change:
- # assigning nil does not remove elements.
-=begin
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[0,1] = nil)
- assert_equal(@cls[*(1..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[10,10] = nil)
- assert_equal(@cls[*(0..9).to_a] + @cls[*(20..99).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[-1, 1] = nil)
- assert_equal(@cls[*(0..98).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[-10, 10] = nil)
- assert_equal(@cls[*(0..89).to_a], a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[0,1000] = nil)
- assert_equal(@cls[] , a)
-
- a = @cls[*(0..99).to_a]
- assert_equal(nil, a[10..19] = nil)
- assert_equal(@cls[*(0..9).to_a] + @cls[*(20..99).to_a], a)
-=end
-
- a = @cls[1, 2, 3]
- a[1, 0] = a
- assert_equal([1, 1, 2, 3, 2, 3], a)
-
- a = @cls[1, 2, 3]
- a[-1, 0] = a
- assert_equal([1, 2, 1, 2, 3, 3], a)
-
- a = @cls[]
- a[5,0] = [5]
- assert_equal([nil, nil, nil, nil, nil, 5], a)
-
- a = @cls[1]
- a[1,0] = [2]
- assert_equal([1, 2], a)
-
- a = @cls[1]
- a[1,1] = [2]
- assert_equal([1, 2], a)
- end
-
- def test_assoc
- a1 = @cls[*%w( cat feline )]
- a2 = @cls[*%w( dog canine )]
- a3 = @cls[*%w( mule asinine )]
-
- a = @cls[ a1, a2, a3 ]
-
- assert_equal(a1, a.assoc('cat'))
- assert_equal(a3, a.assoc('mule'))
- assert_equal(nil, a.assoc('asinine'))
- assert_equal(nil, a.assoc('wombat'))
- assert_equal(nil, a.assoc(1..2))
- end
-
- def test_at
- a = @cls[*(0..99).to_a]
- assert_equal(0, a.at(0))
- assert_equal(10, a.at(10))
- assert_equal(99, a.at(99))
- assert_equal(nil, a.at(100))
- assert_equal(99, a.at(-1))
- assert_equal(0, a.at(-100))
- assert_equal(nil, a.at(-101))
- assert_raise(TypeError) { a.at('cat') }
- end
-
- def test_clear
- a = @cls[1, 2, 3]
- b = a.clear
- assert_equal(@cls[], a)
- assert_equal(@cls[], b)
- assert_equal(a.__id__, b.__id__)
- end
-
- def test_clone
- for taint in [ false, true ]
- for frozen in [ false, true ]
- a = @cls[*(0..99).to_a]
- a.taint if taint
- a.freeze if frozen
- b = a.clone
-
- assert_equal(a, b)
- assert_not_equal(a.__id__, b.__id__)
- assert_equal(a.frozen?, b.frozen?)
- assert_equal(a.tainted?, b.tainted?)
- end
- end
- end
-
- def test_collect
- a = @cls[ 1, 'cat', 1..1 ]
- assert_equal([ Fixnum, String, Range], a.collect {|e| e.class} )
- assert_equal([ 99, 99, 99], a.collect { 99 } )
-
- assert_equal([], @cls[].collect { 99 })
-
- # Ruby 1.9 feature change:
- # Enumerable#collect without block returns an Enumerator.
- #assert_equal([1, 2, 3], @cls[1, 2, 3].collect)
- assert_kind_of Enumerator, @cls[1, 2, 3].collect
- end
-
- # also update map!
- def test_collect!
- a = @cls[ 1, 'cat', 1..1 ]
- assert_equal([ Fixnum, String, Range], a.collect! {|e| e.class} )
- assert_equal([ Fixnum, String, Range], a)
-
- a = @cls[ 1, 'cat', 1..1 ]
- assert_equal([ 99, 99, 99], a.collect! { 99 } )
- assert_equal([ 99, 99, 99], a)
-
- a = @cls[ ]
- assert_equal([], a.collect! { 99 })
- assert_equal([], a)
- end
-
- def test_compact
- a = @cls[ 1, nil, nil, 2, 3, nil, 4 ]
- assert_equal(@cls[1, 2, 3, 4], a.compact)
-
- a = @cls[ nil, 1, nil, 2, 3, nil, 4 ]
- assert_equal(@cls[1, 2, 3, 4], a.compact)
-
- a = @cls[ 1, nil, nil, 2, 3, nil, 4, nil ]
- assert_equal(@cls[1, 2, 3, 4], a.compact)
-
- a = @cls[ 1, 2, 3, 4 ]
- assert_equal(@cls[1, 2, 3, 4], a.compact)
- end
-
- def test_compact!
- a = @cls[ 1, nil, nil, 2, 3, nil, 4 ]
- assert_equal(@cls[1, 2, 3, 4], a.compact!)
- assert_equal(@cls[1, 2, 3, 4], a)
-
- a = @cls[ nil, 1, nil, 2, 3, nil, 4 ]
- assert_equal(@cls[1, 2, 3, 4], a.compact!)
- assert_equal(@cls[1, 2, 3, 4], a)
-
- a = @cls[ 1, nil, nil, 2, 3, nil, 4, nil ]
- assert_equal(@cls[1, 2, 3, 4], a.compact!)
- assert_equal(@cls[1, 2, 3, 4], a)
-
- a = @cls[ 1, 2, 3, 4 ]
- assert_equal(nil, a.compact!)
- assert_equal(@cls[1, 2, 3, 4], a)
- end
-
- def test_concat
- assert_equal(@cls[1, 2, 3, 4], @cls[1, 2].concat(@cls[3, 4]))
- assert_equal(@cls[1, 2, 3, 4], @cls[].concat(@cls[1, 2, 3, 4]))
- assert_equal(@cls[1, 2, 3, 4], @cls[1, 2, 3, 4].concat(@cls[]))
- assert_equal(@cls[], @cls[].concat(@cls[]))
- assert_equal(@cls[@cls[1, 2], @cls[3, 4]], @cls[@cls[1, 2]].concat(@cls[@cls[3, 4]]))
-
- a = @cls[1, 2, 3]
- a.concat(a)
- assert_equal([1, 2, 3, 1, 2, 3], a)
-
- assert_raise(TypeError) { [0].concat(:foo) }
- assert_raise(RuntimeError) { [0].freeze.concat(:foo) }
- end
-
- def test_count
- a = @cls[1, 2, 3, 1, 2]
- assert_equal(5, a.count)
- assert_equal(2, a.count(1))
- assert_equal(3, a.count {|x| x % 2 == 1 })
- assert_equal(2, a.count(1) {|x| x % 2 == 1 })
- assert_raise(ArgumentError) { a.count(0, 1) }
-
- bug8654 = '[ruby-core:56072]'
- assert_in_out_err [], <<-EOS, ["0"], [], bug8654
- a1 = []
- a2 = Array.new(100) { |i| i }
- a2.count do |i|
- p i
- a2.replace(a1) if i == 0
- end
- EOS
-
- assert_in_out_err [], <<-EOS, ["[]", "0"], [], bug8654
- ARY = Array.new(100) { |i| i }
- class Fixnum
- alias old_equal ==
- def == other
- ARY.replace([]) if self.equal?(0)
- p ARY
- self.equal?(other)
- end
- end
- p ARY.count(42)
- EOS
- end
-
- def test_delete
- a = @cls[*('cab'..'cat').to_a]
- assert_equal('cap', a.delete('cap'))
- assert_equal(@cls[*('cab'..'cao').to_a] + @cls[*('caq'..'cat').to_a], a)
-
- a = @cls[*('cab'..'cat').to_a]
- assert_equal('cab', a.delete('cab'))
- assert_equal(@cls[*('cac'..'cat').to_a], a)
-
- a = @cls[*('cab'..'cat').to_a]
- assert_equal('cat', a.delete('cat'))
- assert_equal(@cls[*('cab'..'cas').to_a], a)
-
- a = @cls[*('cab'..'cat').to_a]
- assert_equal(nil, a.delete('cup'))
- assert_equal(@cls[*('cab'..'cat').to_a], a)
-
- a = @cls[*('cab'..'cat').to_a]
- assert_equal(99, a.delete('cup') { 99 } )
- assert_equal(@cls[*('cab'..'cat').to_a], a)
-
- o = Object.new
- def o.==(other); true; end
- o2 = Object.new
- def o2.==(other); true; end
- a = @cls[1, o, o2, 2]
- assert_equal(o2, a.delete(42))
- assert_equal([1, 2], a)
- end
-
- def test_delete_at
- a = @cls[*(1..5).to_a]
- assert_equal(3, a.delete_at(2))
- assert_equal(@cls[1, 2, 4, 5], a)
-
- a = @cls[*(1..5).to_a]
- assert_equal(4, a.delete_at(-2))
- assert_equal(@cls[1, 2, 3, 5], a)
-
- a = @cls[*(1..5).to_a]
- assert_equal(nil, a.delete_at(5))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[*(1..5).to_a]
- assert_equal(nil, a.delete_at(-6))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
- end
-
- # also reject!
- def test_delete_if
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.delete_if { false })
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.delete_if { true })
- assert_equal(@cls[], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.delete_if { |i| i > 3 })
- assert_equal(@cls[1, 2, 3], a)
-
- bug2545 = '[ruby-core:27366]'
- a = @cls[ 5, 6, 7, 8, 9, 10 ]
- assert_equal(9, a.delete_if {|i| break i if i > 8; assert_equal(a[0], i) || true if i < 7})
- assert_equal(@cls[7, 8, 9, 10], a, bug2545)
- end
-
- def test_dup
- for taint in [ false, true ]
- for frozen in [ false, true ]
- a = @cls[*(0..99).to_a]
- a.taint if taint
- a.freeze if frozen
- b = a.dup
-
- assert_equal(a, b)
- assert_not_equal(a.__id__, b.__id__)
- assert_equal(false, b.frozen?)
- assert_equal(a.tainted?, b.tainted?)
- end
- end
- end
-
- def test_each
- a = @cls[*%w( ant bat cat dog )]
- i = 0
- a.each { |e|
- assert_equal(a[i], e)
- i += 1
- }
- assert_equal(4, i)
-
- a = @cls[]
- i = 0
- a.each { |e|
- assert_equal(a[i], e)
- i += 1
- }
- assert_equal(0, i)
-
- assert_equal(a, a.each {})
- end
-
- def test_each_index
- a = @cls[*%w( ant bat cat dog )]
- i = 0
- a.each_index { |ind|
- assert_equal(i, ind)
- i += 1
- }
- assert_equal(4, i)
-
- a = @cls[]
- i = 0
- a.each_index { |ind|
- assert_equal(i, ind)
- i += 1
- }
- assert_equal(0, i)
-
- assert_equal(a, a.each_index {})
- end
-
- def test_empty?
- assert_empty(@cls[])
- assert_not_empty(@cls[1])
- end
-
- def test_eql?
- assert_send([@cls[], :eql?, @cls[]])
- assert_send([@cls[1], :eql?, @cls[1]])
- assert_send([@cls[1, 1, 2, 2], :eql?, @cls[1, 1, 2, 2]])
- assert_not_send([@cls[1.0, 1.0, 2.0, 2.0], :eql?, @cls[1, 1, 2, 2]])
- end
-
- def test_fill
- assert_equal(@cls[], @cls[].fill(99))
- assert_equal(@cls[], @cls[].fill(99, 0))
- assert_equal(@cls[99], @cls[].fill(99, 0, 1))
- assert_equal(@cls[99], @cls[].fill(99, 0..0))
-
- assert_equal(@cls[99], @cls[1].fill(99))
- assert_equal(@cls[99], @cls[1].fill(99, 0))
- assert_equal(@cls[99], @cls[1].fill(99, 0, 1))
- assert_equal(@cls[99], @cls[1].fill(99, 0..0))
-
- assert_equal(@cls[99, 99], @cls[1, 2].fill(99))
- assert_equal(@cls[99, 99], @cls[1, 2].fill(99, 0))
- assert_equal(@cls[99, 99], @cls[1, 2].fill(99, nil))
- assert_equal(@cls[1, 99], @cls[1, 2].fill(99, 1, nil))
- assert_equal(@cls[99, 2], @cls[1, 2].fill(99, 0, 1))
- assert_equal(@cls[99, 2], @cls[1, 2].fill(99, 0..0))
- end
-
- def test_first
- assert_equal(3, @cls[3, 4, 5].first)
- assert_equal(nil, @cls[].first)
- end
-
- def test_flatten
- a1 = @cls[ 1, 2, 3]
- a2 = @cls[ 5, 6 ]
- a3 = @cls[ 4, a2 ]
- a4 = @cls[ a1, a3 ]
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a4.flatten)
- assert_equal(@cls[ a1, a3], a4)
-
- a5 = @cls[ a1, @cls[], a3 ]
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a5.flatten)
- assert_equal(@cls[], @cls[].flatten)
- assert_equal(@cls[],
- @cls[@cls[@cls[@cls[],@cls[]],@cls[@cls[]],@cls[]],@cls[@cls[@cls[]]]].flatten)
-
- assert_raise(TypeError, "[ruby-dev:31197]") { [[]].flatten("") }
-
- a6 = @cls[[1, 2], 3]
- a6.taint
- a7 = a6.flatten
- assert_equal(true, a7.tainted?)
-
- a8 = @cls[[1, 2], 3]
- a9 = a8.flatten(0)
- assert_equal(a8, a9)
- assert_not_same(a8, a9)
- end
-
- def test_flatten!
- a1 = @cls[ 1, 2, 3]
- a2 = @cls[ 5, 6 ]
- a3 = @cls[ 4, a2 ]
- a4 = @cls[ a1, a3 ]
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a4.flatten!)
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a4)
-
- a5 = @cls[ a1, @cls[], a3 ]
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a5.flatten!)
- assert_nil(a5.flatten!(0), '[ruby-core:23382]')
- assert_equal(@cls[1, 2, 3, 4, 5, 6], a5)
-
- assert_equal(@cls[], @cls[].flatten)
- assert_equal(@cls[],
- @cls[@cls[@cls[@cls[],@cls[]],@cls[@cls[]],@cls[]],@cls[@cls[@cls[]]]].flatten)
-
- assert_nil(@cls[].flatten!(0), '[ruby-core:23382]')
- end
-
- def test_flatten_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- o = Object.new
- def o.to_ary() callcc {|k| @cont = k; [1,2,3]} end
- begin
- assert_equal([10, 20, 1, 2, 3, 30, 1, 2, 3, 40], [10, 20, o, 30, o, 40].flatten)
- rescue => e
- else
- o.instance_eval {@cont}.call
- end
- assert_instance_of(RuntimeError, e, '[ruby-dev:34798]')
- assert_match(/reentered/, e.message, '[ruby-dev:34798]')
- end
-
- def test_permutation_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = [1,2,3]
- begin
- ary.permutation {
- callcc {|k| cont = k} unless cont
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e)
- assert_match(/reentered/, e.message)
- end
-
- def test_product_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = [1,2,3]
- begin
- ary.product {
- callcc {|k| cont = k} unless cont
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e)
- assert_match(/reentered/, e.message)
- end
-
- def test_combination_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = [1,2,3]
- begin
- ary.combination(2) {
- callcc {|k| cont = k} unless cont
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e)
- assert_match(/reentered/, e.message)
- end
-
- def test_repeated_permutation_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = [1,2,3]
- begin
- ary.repeated_permutation(2) {
- callcc {|k| cont = k} unless cont
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e)
- assert_match(/reentered/, e.message)
- end
-
- def test_repeated_combination_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = [1,2,3]
- begin
- ary.repeated_combination(2) {
- callcc {|k| cont = k} unless cont
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e)
- assert_match(/reentered/, e.message)
- end
-
- def test_hash
- a1 = @cls[ 'cat', 'dog' ]
- a2 = @cls[ 'cat', 'dog' ]
- a3 = @cls[ 'dog', 'cat' ]
- assert_equal(a1.hash, a2.hash)
- assert_not_equal(a1.hash, a3.hash)
- bug9231 = '[ruby-core:58993] [Bug #9231]'
- assert_not_equal(false.hash, @cls[].hash, bug9231)
- end
-
- def test_include?
- a = @cls[ 'cat', 99, /a/, @cls[ 1, 2, 3] ]
- assert_include(a, 'cat')
- assert_include(a, 99)
- assert_include(a, /a/)
- assert_include(a, [1,2,3])
- assert_not_include(a, 'ca')
- assert_not_include(a, [1,2])
- end
-
- def test_index
- a = @cls[ 'cat', 99, /a/, 99, @cls[ 1, 2, 3] ]
- assert_equal(0, a.index('cat'))
- assert_equal(1, a.index(99))
- assert_equal(4, a.index([1,2,3]))
- assert_nil(a.index('ca'))
- assert_nil(a.index([1,2]))
-
- assert_equal(1, a.index(99) {|x| x == 'cat' })
- end
-
- def test_values_at
- a = @cls[*('a'..'j').to_a]
- assert_equal(@cls['a', 'c', 'e'], a.values_at(0, 2, 4))
- assert_equal(@cls['j', 'h', 'f'], a.values_at(-1, -3, -5))
- assert_equal(@cls['h', nil, 'a'], a.values_at(-3, 99, 0))
- end
-
- def test_join
- $, = ""
- a = @cls[]
- assert_equal("", a.join)
- assert_equal("", a.join(','))
- assert_equal(Encoding::US_ASCII, a.join.encoding)
-
- $, = ""
- a = @cls[1, 2]
- assert_equal("12", a.join)
- assert_equal("12", a.join(nil))
- assert_equal("1,2", a.join(','))
-
- $, = ""
- a = @cls[1, 2, 3]
- assert_equal("123", a.join)
- assert_equal("123", a.join(nil))
- assert_equal("1,2,3", a.join(','))
-
- $, = ":"
- a = @cls[1, 2, 3]
- assert_equal("1:2:3", a.join)
- assert_equal("1:2:3", a.join(nil))
- assert_equal("1,2,3", a.join(','))
-
- $, = ""
- a = @cls[1, 2, 3]
- a.taint
- s = a.join
- assert_equal(true, s.tainted?)
-
- bug5902 = '[ruby-core:42161]'
- sep = ":".taint
-
- s = @cls[].join(sep)
- assert_equal(false, s.tainted?, bug5902)
- s = @cls[1].join(sep)
- assert_equal(false, s.tainted?, bug5902)
- s = @cls[1, 2].join(sep)
- assert_equal(true, s.tainted?, bug5902)
-
- e = ''.force_encoding('EUC-JP')
- u = ''.force_encoding('UTF-8')
- assert_equal(Encoding::US_ASCII, [[]].join.encoding)
- assert_equal(Encoding::US_ASCII, [1, [u]].join.encoding)
- assert_equal(Encoding::UTF_8, [u, [e]].join.encoding)
- assert_equal(Encoding::UTF_8, [u, [1]].join.encoding)
- bug5379 = '[ruby-core:39776]'
- assert_equal(Encoding::US_ASCII, [[], u, nil].join.encoding, bug5379)
- assert_equal(Encoding::UTF_8, [[], "\u3042", nil].join.encoding, bug5379)
- ensure
- $, = nil
- end
-
- def test_last
- assert_equal(nil, @cls[].last)
- assert_equal(1, @cls[1].last)
- assert_equal(99, @cls[*(3..99).to_a].last)
- end
-
- def test_length
- assert_equal(0, @cls[].length)
- assert_equal(1, @cls[1].length)
- assert_equal(2, @cls[1, nil].length)
- assert_equal(2, @cls[nil, 1].length)
- assert_equal(234, @cls[*(0..233).to_a].length)
- end
-
- # also update collect!
- def test_map!
- a = @cls[ 1, 'cat', 1..1 ]
- assert_equal(@cls[ Fixnum, String, Range], a.map! {|e| e.class} )
- assert_equal(@cls[ Fixnum, String, Range], a)
-
- a = @cls[ 1, 'cat', 1..1 ]
- assert_equal(@cls[ 99, 99, 99], a.map! { 99 } )
- assert_equal(@cls[ 99, 99, 99], a)
-
- a = @cls[ ]
- assert_equal(@cls[], a.map! { 99 })
- assert_equal(@cls[], a)
- end
-
- def test_pack
- a = @cls[*%w( cat wombat x yy)]
- assert_equal("catwomx yy ", a.pack("A3A3A3A3"))
- assert_equal("cat", a.pack("A*"))
- assert_equal("cwx yy ", a.pack("A3@1A3@2A3A3"))
- assert_equal("catwomx\000\000yy\000", a.pack("a3a3a3a3"))
- assert_equal("cat", a.pack("a*"))
- assert_equal("ca", a.pack("a2"))
- assert_equal("cat\000\000", a.pack("a5"))
-
- assert_equal("\x61", @cls["01100001"].pack("B8"))
- assert_equal("\x61", @cls["01100001"].pack("B*"))
- assert_equal("\x61", @cls["0110000100110111"].pack("B8"))
- assert_equal("\x61\x37", @cls["0110000100110111"].pack("B16"))
- assert_equal("\x61\x37", @cls["01100001", "00110111"].pack("B8B8"))
- assert_equal("\x60", @cls["01100001"].pack("B4"))
- assert_equal("\x40", @cls["01100001"].pack("B2"))
-
- assert_equal("\x86", @cls["01100001"].pack("b8"))
- assert_equal("\x86", @cls["01100001"].pack("b*"))
- assert_equal("\x86", @cls["0110000100110111"].pack("b8"))
- assert_equal("\x86\xec", @cls["0110000100110111"].pack("b16"))
- assert_equal("\x86\xec", @cls["01100001", "00110111"].pack("b8b8"))
- assert_equal("\x06", @cls["01100001"].pack("b4"))
- assert_equal("\x02", @cls["01100001"].pack("b2"))
-
- assert_equal("ABC", @cls[ 65, 66, 67 ].pack("C3"))
- assert_equal("\377BC", @cls[ -1, 66, 67 ].pack("C*"))
- assert_equal("ABC", @cls[ 65, 66, 67 ].pack("c3"))
- assert_equal("\377BC", @cls[ -1, 66, 67 ].pack("c*"))
-
-
- assert_equal("AB\n\x10", @cls["4142", "0a", "12"].pack("H4H2H1"))
- assert_equal("AB\n\x02", @cls["1424", "a0", "21"].pack("h4h2h1"))
-
- assert_equal("abc=02def=\ncat=\n=01=\n",
- @cls["abc\002def", "cat", "\001"].pack("M9M3M4"))
-
- assert_equal("aGVsbG8K\n", @cls["hello\n"].pack("m"))
- assert_equal(",:&5L;&\\*:&5L;&\\*\n", @cls["hello\nhello\n"].pack("u"))
-
- assert_equal("\u{a9 42 2260}", @cls[0xa9, 0x42, 0x2260].pack("U*"))
-
-
- format = "c2x5CCxsdils_l_a6";
- # Need the expression in here to force ary[5] to be numeric. This avoids
- # test2 failing because ary2 goes str->numeric->str and ary does not.
- ary = [1, -100, 127, 128, 32767, 987.654321098/100.0,
- 12345, 123456, -32767, -123456, "abcdef"]
- x = ary.pack(format)
- ary2 = x.unpack(format)
-
- assert_equal(ary.length, ary2.length)
- assert_equal(ary.join(':'), ary2.join(':'))
- assert_not_nil(x =~ /def/)
-
-=begin
- skipping "Not tested:
- D,d & double-precision float, native format\\
- E & double-precision float, little-endian byte order\\
- e & single-precision float, little-endian byte order\\
- F,f & single-precision float, native format\\
- G & double-precision float, network (big-endian) byte order\\
- g & single-precision float, network (big-endian) byte order\\
- I & unsigned integer\\
- i & integer\\
- L & unsigned long\\
- l & long\\
-
- N & long, network (big-endian) byte order\\
- n & short, network (big-endian) byte-order\\
- P & pointer to a structure (fixed-length string)\\
- p & pointer to a null-terminated string\\
- S & unsigned short\\
- s & short\\
- V & long, little-endian byte order\\
- v & short, little-endian byte order\\
- X & back up a byte\\
- x & null byte\\
- Z & ASCII string (null padded, count is width)\\
-"
-=end
- end
-
- def test_pop
- a = @cls[ 'cat', 'dog' ]
- assert_equal('dog', a.pop)
- assert_equal(@cls['cat'], a)
- assert_equal('cat', a.pop)
- assert_equal(@cls[], a)
- assert_nil(a.pop)
- assert_equal(@cls[], a)
- end
-
- def test_push
- a = @cls[1, 2, 3]
- assert_equal(@cls[1, 2, 3, 4, 5], a.push(4, 5))
- assert_equal(@cls[1, 2, 3, 4, 5, nil], a.push(nil))
- # Ruby 1.8 feature:
- # Array#push accepts any number of arguments.
- #assert_raise(ArgumentError, "a.push()") { a.push() }
- a.push
- assert_equal @cls[1, 2, 3, 4, 5, nil], a
- a.push 6, 7
- assert_equal @cls[1, 2, 3, 4, 5, nil, 6, 7], a
- end
-
- def test_rassoc
- a1 = @cls[*%w( cat feline )]
- a2 = @cls[*%w( dog canine )]
- a3 = @cls[*%w( mule asinine )]
- a = @cls[ a1, a2, a3 ]
-
- assert_equal(a1, a.rassoc('feline'))
- assert_equal(a3, a.rassoc('asinine'))
- assert_equal(nil, a.rassoc('dog'))
- assert_equal(nil, a.rassoc('mule'))
- assert_equal(nil, a.rassoc(1..2))
- end
-
- # also delete_if
- def test_reject!
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(nil, a.reject! { false })
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.reject! { true })
- assert_equal(@cls[], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.reject! { |i| i > 3 })
- assert_equal(@cls[1, 2, 3], a)
-
- bug2545 = '[ruby-core:27366]'
- a = @cls[ 5, 6, 7, 8, 9, 10 ]
- assert_equal(9, a.reject! {|i| break i if i > 8; assert_equal(a[0], i) || true if i < 7})
- assert_equal(@cls[7, 8, 9, 10], a, bug2545)
- end
-
- def test_replace
- a = @cls[ 1, 2, 3]
- a_id = a.__id__
- assert_equal(@cls[4, 5, 6], a.replace(@cls[4, 5, 6]))
- assert_equal(@cls[4, 5, 6], a)
- assert_equal(a_id, a.__id__)
- assert_equal(@cls[], a.replace(@cls[]))
-
- fa = a.dup.freeze
- assert_nothing_raised(RuntimeError) { a.replace(a) }
- assert_raise(RuntimeError) { fa.replace(fa) }
- assert_raise(ArgumentError) { fa.replace() }
- assert_raise(TypeError) { a.replace(42) }
- assert_raise(RuntimeError) { fa.replace(42) }
- end
-
- def test_reverse
- a = @cls[*%w( dog cat bee ant )]
- assert_equal(@cls[*%w(ant bee cat dog)], a.reverse)
- assert_equal(@cls[*%w(dog cat bee ant)], a)
- assert_equal(@cls[], @cls[].reverse)
- end
-
- def test_reverse!
- a = @cls[*%w( dog cat bee ant )]
- assert_equal(@cls[*%w(ant bee cat dog)], a.reverse!)
- assert_equal(@cls[*%w(ant bee cat dog)], a)
- # Ruby 1.8 feature change:
- # Array#reverse always returns self.
- #assert_nil(@cls[].reverse!)
- assert_equal @cls[], @cls[].reverse!
- end
-
- def test_reverse_each
- a = @cls[*%w( dog cat bee ant )]
- i = a.length
- a.reverse_each { |e|
- i -= 1
- assert_equal(a[i], e)
- }
- assert_equal(0, i)
-
- a = @cls[]
- i = 0
- a.reverse_each { |e|
- i += 1
- assert(false, "Never get here")
- }
- assert_equal(0, i)
- end
-
- def test_rindex
- a = @cls[ 'cat', 99, /a/, 99, [ 1, 2, 3] ]
- assert_equal(0, a.rindex('cat'))
- assert_equal(3, a.rindex(99))
- assert_equal(4, a.rindex([1,2,3]))
- assert_nil(a.rindex('ca'))
- assert_nil(a.rindex([1,2]))
-
- assert_equal(3, a.rindex(99) {|x| x == [1,2,3] })
- end
-
- def test_shift
- a = @cls[ 'cat', 'dog' ]
- assert_equal('cat', a.shift)
- assert_equal(@cls['dog'], a)
- assert_equal('dog', a.shift)
- assert_equal(@cls[], a)
- assert_nil(a.shift)
- assert_equal(@cls[], a)
- end
-
- def test_size
- assert_equal(0, @cls[].size)
- assert_equal(1, @cls[1].size)
- assert_equal(100, @cls[*(0..99).to_a].size)
- end
-
- def test_slice
- a = @cls[*(1..100).to_a]
-
- assert_equal(1, a.slice(0))
- assert_equal(100, a.slice(99))
- assert_nil(a.slice(100))
- assert_equal(100, a.slice(-1))
- assert_equal(99, a.slice(-2))
- assert_equal(1, a.slice(-100))
- assert_nil(a.slice(-101))
-
- assert_equal(@cls[1], a.slice(0,1))
- assert_equal(@cls[100], a.slice(99,1))
- assert_equal(@cls[], a.slice(100,1))
- assert_equal(@cls[100], a.slice(99,100))
- assert_equal(@cls[100], a.slice(-1,1))
- assert_equal(@cls[99], a.slice(-2,1))
-
- assert_equal(@cls[10, 11, 12], a.slice(9, 3))
- assert_equal(@cls[10, 11, 12], a.slice(-91, 3))
-
- assert_nil(a.slice(-101, 2))
-
- assert_equal(@cls[1], a.slice(0..0))
- assert_equal(@cls[100], a.slice(99..99))
- assert_equal(@cls[], a.slice(100..100))
- assert_equal(@cls[100], a.slice(99..200))
- assert_equal(@cls[100], a.slice(-1..-1))
- assert_equal(@cls[99], a.slice(-2..-2))
-
- assert_equal(@cls[10, 11, 12], a.slice(9..11))
- assert_equal(@cls[10, 11, 12], a.slice(-91..-89))
-
- assert_nil(a.slice(-101..-1))
-
- assert_nil(a.slice(10, -3))
- # Ruby 1.8 feature change:
- # Array#slice[size..x] always returns [].
- #assert_nil(a.slice(10..7))
- assert_equal @cls[], a.slice(10..7)
- end
-
- def test_slice!
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(3, a.slice!(2))
- assert_equal(@cls[1, 2, 4, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(4, a.slice!(-2))
- assert_equal(@cls[1, 2, 3, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(@cls[3,4], a.slice!(2,2))
- assert_equal(@cls[1, 2, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(@cls[4,5], a.slice!(-2,2))
- assert_equal(@cls[1, 2, 3], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(@cls[3,4], a.slice!(2..3))
- assert_equal(@cls[1, 2, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(nil, a.slice!(20))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(nil, a.slice!(-6))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(nil, a.slice!(-6..4))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[1, 2, 3, 4, 5]
- assert_equal(nil, a.slice!(-6,2))
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- assert_raise(ArgumentError) { @cls[1].slice! }
- assert_raise(ArgumentError) { @cls[1].slice!(0, 0, 0) }
- end
-
- def test_sort
- a = @cls[ 4, 1, 2, 3 ]
- assert_equal(@cls[1, 2, 3, 4], a.sort)
- assert_equal(@cls[4, 1, 2, 3], a)
-
- assert_equal(@cls[4, 3, 2, 1], a.sort { |x, y| y <=> x} )
- assert_equal(@cls[4, 1, 2, 3], a)
-
- assert_equal(@cls[1, 2, 3, 4], a.sort { |x, y| (x - y) * (2**100) })
-
- a.fill(1)
- assert_equal(@cls[1, 1, 1, 1], a.sort)
-
- assert_equal(@cls[], @cls[].sort)
- end
-
- def test_sort!
- a = @cls[ 4, 1, 2, 3 ]
- assert_equal(@cls[1, 2, 3, 4], a.sort!)
- assert_equal(@cls[1, 2, 3, 4], a)
-
- assert_equal(@cls[4, 3, 2, 1], a.sort! { |x, y| y <=> x} )
- assert_equal(@cls[4, 3, 2, 1], a)
-
- a.fill(1)
- assert_equal(@cls[1, 1, 1, 1], a.sort!)
-
- assert_equal(@cls[1], @cls[1].sort!)
- assert_equal(@cls[], @cls[].sort!)
-
- a = @cls[4, 3, 2, 1]
- a.sort! {|m, n| a.replace([9, 8, 7, 6]); m <=> n }
- assert_equal([1, 2, 3, 4], a)
-
- a = @cls[4, 3, 2, 1]
- a.sort! {|m, n| a.replace([9, 8, 7]); m <=> n }
- assert_equal([1, 2, 3, 4], a)
- end
-
- def test_sort_with_callcc
- respond_to?(:callcc, true) or require 'continuation'
- n = 1000
- cont = nil
- ary = (1..100).to_a
- begin
- ary.sort! {|a,b|
- callcc {|k| cont = k} unless cont
- assert_equal(100, ary.size, '[ruby-core:16679]')
- a <=> b
- }
- rescue => e
- end
- n -= 1
- cont.call if 0 < n
- assert_instance_of(RuntimeError, e, '[ruby-core:16679]')
- assert_match(/reentered/, e.message, '[ruby-core:16679]')
- end
-
- def test_sort_with_replace
- xary = (1..100).to_a
- 100.times do
- ary = (1..100).to_a
- ary.sort! {|a,b| ary.replace(xary); a <=> b}
- GC.start
- assert_equal(xary, ary, '[ruby-dev:34732]')
- end
- end
-
- def test_sort_bang_with_freeze
- ary = []
- o1 = Object.new
- o1.singleton_class.class_eval {
- define_method(:<=>) {|v|
- ary.freeze
- 1
- }
- }
- o2 = o1.dup
- ary << o1 << o2
- orig = ary.dup
- assert_raise(RuntimeError, "frozen during comparison") {ary.sort!}
- assert_equal(orig, ary, "must not be modified once frozen")
- end
-
- def test_to_a
- a = @cls[ 1, 2, 3 ]
- a_id = a.__id__
- assert_equal(a, a.to_a)
- assert_equal(a_id, a.to_a.__id__)
- end
-
- def test_to_ary
- a = [ 1, 2, 3 ]
- b = @cls[*a]
-
- a_id = a.__id__
- assert_equal(a, b.to_ary)
- if (@cls == Array)
- assert_equal(a_id, a.to_ary.__id__)
- end
-
- o = Object.new
- def o.to_ary
- [4, 5]
- end
- assert_equal([1, 2, 3, 4, 5], a.concat(o))
-
- o = Object.new
- def o.to_ary
- foo_bar()
- end
- assert_match(/foo_bar/, assert_raise(NoMethodError) {a.concat(o)}.message)
- end
-
- def test_to_s
- $, = ""
- a = @cls[]
- assert_equal("[]", a.to_s)
-
- $, = ""
- a = @cls[1, 2]
- assert_equal("[1, 2]", a.to_s)
-
- $, = ""
- a = @cls[1, 2, 3]
- assert_equal("[1, 2, 3]", a.to_s)
-
- $, = ":"
- a = @cls[1, 2, 3]
- assert_equal("[1, 2, 3]", a.to_s)
- ensure
- $, = nil
- end
-
- def test_to_h
- kvp = Object.new
- def kvp.to_ary
- [:obtained, :via_to_ary]
- end
- array = [
- [:key, :value],
- kvp,
- ]
- assert_equal({key: :value, obtained: :via_to_ary}, array.to_h)
-
- e = assert_raise(TypeError) {
- [[:first_one, :ok], :not_ok].to_h
- }
- assert_equal "wrong element type Symbol at 1 (expected array)", e.message
- e = assert_raise(ArgumentError) {
- [[:first_one, :ok], [1, 2], [:not_ok]].to_h
- }
- assert_equal "wrong array length at 2 (expected 2, was 1)", e.message
- end
-
- def test_uniq
- a = []
- b = a.uniq
- assert_equal([], a)
- assert_equal([], b)
- assert_not_same(a, b)
-
- a = [1]
- b = a.uniq
- assert_equal([1], a)
- assert_equal([1], b)
- assert_not_same(a, b)
-
- a = [1,1]
- b = a.uniq
- assert_equal([1,1], a)
- assert_equal([1], b)
- assert_not_same(a, b)
-
- a = [1,2]
- b = a.uniq
- assert_equal([1,2], a)
- assert_equal([1,2], b)
- assert_not_same(a, b)
-
- a = @cls[ 1, 2, 3, 2, 1, 2, 3, 4, nil ]
- b = a.dup
- assert_equal(@cls[1, 2, 3, 4, nil], a.uniq)
- assert_equal(b, a)
-
- c = @cls["a:def", "a:xyz", "b:abc", "b:xyz", "c:jkl"]
- d = c.dup
- assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c.uniq {|s| s[/^\w+/]})
- assert_equal(d, c)
-
- assert_equal(@cls[1, 2, 3], @cls[1, 2, 3].uniq)
-
- a = %w(a a)
- b = a.uniq
- assert_equal(%w(a a), a)
- assert(a.none?(&:frozen?))
- assert_equal(%w(a), b)
- assert(b.none?(&:frozen?))
-
- bug9340 = "[ruby-core:59457]"
- ary = [bug9340, bug9340.dup, bug9340.dup]
- assert_equal 1, ary.uniq.size
- assert_same bug9340, ary.uniq[0]
- end
-
- def test_uniq_with_block
- a = []
- b = a.uniq {|v| v.even? }
- assert_equal([], a)
- assert_equal([], b)
- assert_not_same(a, b)
-
- a = [1]
- b = a.uniq {|v| v.even? }
- assert_equal([1], a)
- assert_equal([1], b)
- assert_not_same(a, b)
-
- a = [1,3]
- b = a.uniq {|v| v.even? }
- assert_equal([1,3], a)
- assert_equal([1], b)
- assert_not_same(a, b)
-
- a = %w(a a)
- b = a.uniq {|v| v }
- assert_equal(%w(a a), a)
- assert(a.none?(&:frozen?))
- assert_equal(%w(a), b)
- assert(b.none?(&:frozen?))
- end
-
- def test_uniq!
- a = []
- b = a.uniq!
- assert_equal(nil, b)
-
- a = [1]
- b = a.uniq!
- assert_equal(nil, b)
-
- a = [1,1]
- b = a.uniq!
- assert_equal([1], a)
- assert_equal([1], b)
- assert_same(a, b)
-
- a = [1,2]
- b = a.uniq!
- assert_equal([1,2], a)
- assert_equal(nil, b)
-
- a = @cls[ 1, 2, 3, 2, 1, 2, 3, 4, nil ]
- assert_equal(@cls[1, 2, 3, 4, nil], a.uniq!)
- assert_equal(@cls[1, 2, 3, 4, nil], a)
-
- c = @cls["a:def", "a:xyz", "b:abc", "b:xyz", "c:jkl"]
- assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c.uniq! {|s| s[/^\w+/]})
- assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c)
-
- c = @cls["a:def", "b:abc", "c:jkl"]
- assert_equal(nil, c.uniq! {|s| s[/^\w+/]})
- assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c)
-
- assert_nil(@cls[1, 2, 3].uniq!)
-
- f = a.dup.freeze
- assert_raise(ArgumentError) { a.uniq!(1) }
- assert_raise(ArgumentError) { f.uniq!(1) }
- assert_raise(RuntimeError) { f.uniq! }
-
- assert_nothing_raised do
- a = [ {c: "b"}, {c: "r"}, {c: "w"}, {c: "g"}, {c: "g"} ]
- a.sort_by!{|e| e[:c]}
- a.uniq! {|e| e[:c]}
- end
-
- a = %w(a a)
- b = a.uniq
- assert_equal(%w(a a), a)
- assert(a.none?(&:frozen?))
- assert_equal(%w(a), b)
- assert(b.none?(&:frozen?))
- end
-
- def test_uniq_bang_with_block
- a = []
- b = a.uniq! {|v| v.even? }
- assert_equal(nil, b)
-
- a = [1]
- b = a.uniq! {|v| v.even? }
- assert_equal(nil, b)
-
- a = [1,3]
- b = a.uniq! {|v| v.even? }
- assert_equal([1], a)
- assert_equal([1], b)
- assert_same(a, b)
-
- a = [1,2]
- b = a.uniq! {|v| v.even? }
- assert_equal([1,2], a)
- assert_equal(nil, b)
-
- a = %w(a a)
- b = a.uniq! {|v| v }
- assert_equal(%w(a), b)
- assert_same(a, b)
- assert b.none?(&:frozen?)
- end
-
- def test_uniq_bang_with_freeze
- ary = [1,2]
- orig = ary.dup
- assert_raise(RuntimeError, "frozen during comparison") {
- ary.uniq! {|v| ary.freeze; 1}
- }
- assert_equal(orig, ary, "must not be modified once frozen")
- end
-
- def test_unshift
- a = @cls[]
- assert_equal(@cls['cat'], a.unshift('cat'))
- assert_equal(@cls['dog', 'cat'], a.unshift('dog'))
- assert_equal(@cls[nil, 'dog', 'cat'], a.unshift(nil))
- assert_equal(@cls[@cls[1,2], nil, 'dog', 'cat'], a.unshift(@cls[1, 2]))
- end
-
- def test_OR # '|'
- assert_equal(@cls[], @cls[] | @cls[])
- assert_equal(@cls[1], @cls[1] | @cls[])
- assert_equal(@cls[1], @cls[] | @cls[1])
- assert_equal(@cls[1], @cls[1] | @cls[1])
-
- assert_equal(@cls[1,2], @cls[1] | @cls[2])
- assert_equal(@cls[1,2], @cls[1, 1] | @cls[2, 2])
- assert_equal(@cls[1,2], @cls[1, 2] | @cls[1, 2])
-
- a = %w(a b c)
- b = %w(a b c d e)
- c = a | b
- assert_equal(c, b)
- assert_not_same(c, b)
- assert_equal(%w(a b c), a)
- assert_equal(%w(a b c d e), b)
- assert(a.none?(&:frozen?))
- assert(b.none?(&:frozen?))
- assert(c.none?(&:frozen?))
- end
-
- def test_OR_in_order
- obj1, obj2 = Class.new do
- attr_reader :name
- def initialize(name) @name = name; end
- def inspect; "test_OR_in_order(#{@name})"; end
- def hash; 0; end
- def eql?(a) true; end
- break [new("1"), new("2")]
- end
- assert_equal([obj1], [obj1]|[obj2])
- end
-
- def test_combination
- assert_equal(@cls[[]], @cls[1,2,3,4].combination(0).to_a)
- assert_equal(@cls[[1],[2],[3],[4]], @cls[1,2,3,4].combination(1).to_a)
- assert_equal(@cls[[1,2],[1,3],[1,4],[2,3],[2,4],[3,4]], @cls[1,2,3,4].combination(2).to_a)
- assert_equal(@cls[[1,2,3],[1,2,4],[1,3,4],[2,3,4]], @cls[1,2,3,4].combination(3).to_a)
- assert_equal(@cls[[1,2,3,4]], @cls[1,2,3,4].combination(4).to_a)
- assert_equal(@cls[], @cls[1,2,3,4].combination(5).to_a)
- end
-
- def test_product
- assert_equal(@cls[[1,4],[1,5],[2,4],[2,5],[3,4],[3,5]],
- @cls[1,2,3].product([4,5]))
- assert_equal(@cls[[1,1],[1,2],[2,1],[2,2]], @cls[1,2].product([1,2]))
-
- assert_equal(@cls[[1,3,5],[1,3,6],[1,4,5],[1,4,6],
- [2,3,5],[2,3,6],[2,4,5],[2,4,6]],
- @cls[1,2].product([3,4],[5,6]))
- assert_equal(@cls[[1],[2]], @cls[1,2].product)
- assert_equal(@cls[], @cls[1,2].product([]))
-
- bug3394 = '[ruby-dev:41540]'
- acc = []
- EnvUtil.under_gc_stress {[1,2].product([3,4,5],[6,8]){|array| acc << array}}
- assert_equal([[1, 3, 6], [1, 3, 8], [1, 4, 6], [1, 4, 8], [1, 5, 6], [1, 5, 8],
- [2, 3, 6], [2, 3, 8], [2, 4, 6], [2, 4, 8], [2, 5, 6], [2, 5, 8]],
- acc, bug3394)
-
- def (o = Object.new).to_ary; GC.start; [3,4] end
- acc = [1,2].product(*[o]*10)
- assert_equal([1,2].product([3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4]),
- acc)
-
- a = []
- [1, 2].product([0, 1, 2, 3, 4][1, 4]) {|x| a << x }
- a.all? {|x| assert_not_include(x, 0)}
- end
-
- def test_permutation
- a = @cls[1,2,3]
- assert_equal(@cls[[]], a.permutation(0).to_a)
- assert_equal(@cls[[1],[2],[3]], a.permutation(1).to_a.sort)
- assert_equal(@cls[[1,2],[1,3],[2,1],[2,3],[3,1],[3,2]],
- a.permutation(2).to_a.sort)
- assert_equal(@cls[[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]],
- a.permutation(3).sort.to_a)
- assert_equal(@cls[], a.permutation(4).to_a)
- assert_equal(@cls[], a.permutation(-1).to_a)
- assert_equal("abcde".each_char.to_a.permutation(5).sort,
- "edcba".each_char.to_a.permutation(5).sort)
- assert_equal(@cls[].permutation(0).to_a, @cls[[]])
-
- a = @cls[1, 2, 3, 4]
- b = @cls[]
- a.permutation {|x| b << x; a.replace(@cls[9, 8, 7, 6]) }
- assert_equal(@cls[9, 8, 7, 6], a)
- assert_equal(@cls[1, 2, 3, 4].permutation.to_a, b)
-
- bug3708 = '[ruby-dev:42067]'
- assert_equal(b, @cls[0, 1, 2, 3, 4][1, 4].permutation.to_a, bug3708)
- end
-
- def test_repeated_permutation
- a = @cls[1,2]
- assert_equal(@cls[[]], a.repeated_permutation(0).to_a)
- assert_equal(@cls[[1],[2]], a.repeated_permutation(1).to_a.sort)
- assert_equal(@cls[[1,1],[1,2],[2,1],[2,2]],
- a.repeated_permutation(2).to_a.sort)
- assert_equal(@cls[[1,1,1],[1,1,2],[1,2,1],[1,2,2],
- [2,1,1],[2,1,2],[2,2,1],[2,2,2]],
- a.repeated_permutation(3).to_a.sort)
- assert_equal(@cls[], a.repeated_permutation(-1).to_a)
- assert_equal("abcde".each_char.to_a.repeated_permutation(5).sort,
- "edcba".each_char.to_a.repeated_permutation(5).sort)
- assert_equal(@cls[].repeated_permutation(0).to_a, @cls[[]])
- assert_equal(@cls[].repeated_permutation(1).to_a, @cls[])
-
- a = @cls[1, 2, 3, 4]
- b = @cls[]
- a.repeated_permutation(4) {|x| b << x; a.replace(@cls[9, 8, 7, 6]) }
- assert_equal(@cls[9, 8, 7, 6], a)
- assert_equal(@cls[1, 2, 3, 4].repeated_permutation(4).to_a, b)
-
- a = @cls[0, 1, 2, 3, 4][1, 4].repeated_permutation(2)
- assert_empty(a.reject {|x| !x.include?(0)})
- end
-
- def test_repeated_combination
- a = @cls[1,2,3]
- assert_equal(@cls[[]], a.repeated_combination(0).to_a)
- assert_equal(@cls[[1],[2],[3]], a.repeated_combination(1).to_a.sort)
- assert_equal(@cls[[1,1],[1,2],[1,3],[2,2],[2,3],[3,3]],
- a.repeated_combination(2).to_a.sort)
- assert_equal(@cls[[1,1,1],[1,1,2],[1,1,3],[1,2,2],[1,2,3],
- [1,3,3],[2,2,2],[2,2,3],[2,3,3],[3,3,3]],
- a.repeated_combination(3).to_a.sort)
- assert_equal(@cls[[1,1,1,1],[1,1,1,2],[1,1,1,3],[1,1,2,2],[1,1,2,3],
- [1,1,3,3],[1,2,2,2],[1,2,2,3],[1,2,3,3],[1,3,3,3],
- [2,2,2,2],[2,2,2,3],[2,2,3,3],[2,3,3,3],[3,3,3,3]],
- a.repeated_combination(4).to_a.sort)
- assert_equal(@cls[], a.repeated_combination(-1).to_a)
- assert_equal("abcde".each_char.to_a.repeated_combination(5).map{|e|e.sort}.sort,
- "edcba".each_char.to_a.repeated_combination(5).map{|e|e.sort}.sort)
- assert_equal(@cls[].repeated_combination(0).to_a, @cls[[]])
- assert_equal(@cls[].repeated_combination(1).to_a, @cls[])
-
- a = @cls[1, 2, 3, 4]
- b = @cls[]
- a.repeated_combination(4) {|x| b << x; a.replace(@cls[9, 8, 7, 6]) }
- assert_equal(@cls[9, 8, 7, 6], a)
- assert_equal(@cls[1, 2, 3, 4].repeated_combination(4).to_a, b)
-
- a = @cls[0, 1, 2, 3, 4][1, 4].repeated_combination(2)
- assert_empty(a.reject {|x| !x.include?(0)})
- end
-
- def test_take
- assert_equal([1,2,3], [1,2,3,4,5,0].take(3))
- assert_raise(ArgumentError, '[ruby-dev:34123]') { [1,2].take(-1) }
- assert_equal([1,2], [1,2].take(1000000000), '[ruby-dev:34123]')
- end
-
- def test_take_while
- assert_equal([1,2], [1,2,3,4,5,0].take_while {|i| i < 3 })
- end
-
- def test_drop
- assert_equal([4,5,0], [1,2,3,4,5,0].drop(3))
- assert_raise(ArgumentError, '[ruby-dev:34123]') { [1,2].drop(-1) }
- assert_equal([], [1,2].drop(1000000000), '[ruby-dev:34123]')
- end
-
- def test_drop_while
- assert_equal([3,4,5,0], [1,2,3,4,5,0].drop_while {|i| i < 3 })
- end
-
- LONGP = [127, 63, 31, 15, 7].map {|x| 2**x-1 }.find do |x|
- begin
- [].first(x)
- rescue ArgumentError
- true
- rescue RangeError
- false
- end
- end
-
- def test_ary_new
- assert_raise(ArgumentError) { [].to_enum.first(-1) }
- assert_raise(ArgumentError) { [].to_enum.first(LONGP) }
- end
-
- def test_try_convert
- assert_equal([1], Array.try_convert([1]))
- assert_equal(nil, Array.try_convert("1"))
- end
-
- def test_initialize
- assert_nothing_raised { [].instance_eval { initialize } }
- assert_nothing_raised { Array.new { } }
- assert_equal([1, 2, 3], Array.new([1, 2, 3]))
- assert_raise(ArgumentError) { Array.new(-1, 1) }
- assert_raise(ArgumentError) { Array.new(LONGP, 1) }
- assert_equal([1, 1, 1], Array.new(3, 1))
- assert_equal([1, 1, 1], Array.new(3) { 1 })
- assert_equal([1, 1, 1], Array.new(3, 1) { 1 })
- end
-
- def test_aset_error
- assert_raise(IndexError) { [0][-2] = 1 }
- assert_raise(IndexError) { [0][LONGP] = 2 }
- assert_raise(IndexError) { [0][(LONGP + 1) / 2 - 1] = 2 }
- assert_raise(IndexError) { [0][LONGP..-1] = 2 }
- a = [0]
- a[2] = 4
- assert_equal([0, nil, 4], a)
- assert_raise(ArgumentError) { [0][0, 0, 0] = 0 }
- assert_raise(ArgumentError) { [0].freeze[0, 0, 0] = 0 }
- assert_raise(TypeError) { [0][:foo] = 0 }
- assert_raise(RuntimeError) { [0].freeze[:foo] = 0 }
- end
-
- def test_first2
- assert_equal([0], [0].first(2))
- assert_raise(ArgumentError) { [0].first(-1) }
- end
-
- def test_last2
- assert_equal([0], [0].last(2))
- assert_raise(ArgumentError) { [0].last(-1) }
- end
-
- def test_shift2
- assert_equal(0, ([0] * 16).shift)
- # check
- a = [0, 1, 2]
- a[3] = 3
- a.shift(2)
- assert_equal([2, 3], a)
- end
-
- def test_unshift_error
- assert_raise(RuntimeError) { [].freeze.unshift('cat') }
- assert_raise(RuntimeError) { [].freeze.unshift() }
- end
-
- def test_aref
- assert_raise(ArgumentError) { [][0, 0, 0] }
- end
-
- def test_fetch
- assert_equal(1, [].fetch(0, 0) { 1 })
- assert_equal(1, [0, 1].fetch(-1))
- assert_raise(IndexError) { [0, 1].fetch(2) }
- assert_raise(IndexError) { [0, 1].fetch(-3) }
- assert_equal(2, [0, 1].fetch(2, 2))
- end
-
- def test_index2
- a = [0, 1, 2]
- assert_equal(a, a.index.to_a)
- assert_equal(1, a.index {|x| x == 1 })
- end
-
- def test_rindex2
- a = [0, 1, 2]
- assert_equal([2, 1, 0], a.rindex.to_a)
- assert_equal(1, a.rindex {|x| x == 1 })
-
- a = [0, 1]
- e = a.rindex
- assert_equal(1, e.next)
- a.clear
- assert_raise(StopIteration) { e.next }
-
- o = Object.new
- class << o; self; end.class_eval do
- define_method(:==) {|x| a.clear; false }
- end
- a = [nil, o]
- assert_equal(nil, a.rindex(0))
- end
-
- def test_ary_to_ary
- o = Object.new
- def o.to_ary; [1, 2, 3]; end
- a, b, c = o
- assert_equal([1, 2, 3], [a, b, c])
- end
-
- def test_splice
- a = [0]
- assert_raise(IndexError) { a[-2, 0] = nil }
- end
-
- def test_insert
- a = [0]
- assert_equal([0], a.insert(1))
- assert_equal([0, 1], a.insert(1, 1))
- assert_raise(ArgumentError) { a.insert }
- assert_equal([0, 1, 2], a.insert(-1, 2))
- assert_equal([0, 1, 3, 2], a.insert(-2, 3))
- assert_raise(RuntimeError) { [0].freeze.insert(0)}
- assert_raise(ArgumentError) { [0].freeze.insert }
- end
-
- def test_join2
- a = []
- a << a
- assert_raise(ArgumentError){a.join}
-
- def (a = Object.new).to_ary
- [self]
- end
- assert_raise(ArgumentError, '[ruby-core:24150]'){[a].join}
- assert_equal("12345", [1,[2,[3,4],5]].join)
- end
-
- def test_to_a2
- klass = Class.new(Array)
- a = klass.new.to_a
- assert_equal([], a)
- assert_equal(Array, a.class)
- end
-
- def test_values_at2
- a = [0, 1, 2, 3, 4, 5]
- assert_equal([1, 2, 3], a.values_at(1..3))
- assert_equal([nil, nil], a.values_at(7..8))
- bug6203 = '[ruby-core:43678]'
- assert_equal([4, 5, nil, nil], a.values_at(4..7), bug6203)
- assert_equal([nil], a.values_at(2**31-1))
- end
-
- def test_select
- assert_equal([0, 2], [0, 1, 2, 3].select {|x| x % 2 == 0 })
- end
-
- # also keep_if
- def test_select!
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(nil, a.select! { true })
- assert_equal(a, a.keep_if { true })
- assert_equal(@cls[1, 2, 3, 4, 5], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.select! { false })
- assert_equal(@cls[], a)
-
- a = @cls[ 1, 2, 3, 4, 5 ]
- assert_equal(a, a.select! { |i| i > 3 })
- assert_equal(@cls[4, 5], a)
- end
-
- def test_delete2
- a = [0] * 1024 + [1] + [0] * 1024
- a.delete(0)
- assert_equal([1], a)
- end
-
- def test_reject
- assert_equal([1, 3], [0, 1, 2, 3].reject {|x| x % 2 == 0 })
- end
-
- def test_zip
- assert_equal([[1, :a, "a"], [2, :b, "b"], [3, nil, "c"]],
- [1, 2, 3].zip([:a, :b], ["a", "b", "c", "d"]))
- a = []
- [1, 2, 3].zip([:a, :b], ["a", "b", "c", "d"]) {|x| a << x }
- assert_equal([[1, :a, "a"], [2, :b, "b"], [3, nil, "c"]], a)
-
- ary = Object.new
- def ary.to_a; [1, 2]; end
- assert_raise(TypeError) {%w(a b).zip(ary)}
- def ary.each; [3, 4].each{|e|yield e}; end
- assert_equal([['a', 3], ['b', 4]], %w(a b).zip(ary))
- def ary.to_ary; [5, 6]; end
- assert_equal([['a', 5], ['b', 6]], %w(a b).zip(ary))
- end
-
- def test_zip_bug
- bug8153 = "ruby-core:53650"
- r = 1..1
- def r.respond_to?(*)
- super
- end
- assert_equal [[42, 1]], [42].zip(r), bug8153
- end
-
- def test_transpose
- assert_equal([[1, :a], [2, :b], [3, :c]],
- [[1, 2, 3], [:a, :b, :c]].transpose)
- assert_raise(IndexError) { [[1, 2, 3], [:a, :b]].transpose }
- end
-
- def test_clear2
- assert_equal([], ([0] * 1024).clear)
- end
-
- def test_fill2
- assert_raise(ArgumentError) { [].fill(0, 1, LONGP) }
- end
-
- def test_times
- assert_raise(ArgumentError) { [0, 0, 0, 0] * ((LONGP + 1) / 4) }
- end
-
- def test_equal
- o = Object.new
- def o.to_ary; end
- def o.==(x); :foo; end
- assert_equal([0, 1, 2], o)
- assert_not_equal([0, 1, 2], [0, 1, 3])
- end
-
- A = Array.new(3, &:to_s)
- B = A.dup
-
- def test_equal_resize
- o = Object.new
- def o.==(o)
- A.clear
- B.clear
- true
- end
- A[1] = o
- assert_equal(A, B)
- end
-
- def test_flatten_error
- a = []
- a << a
- assert_raise(ArgumentError) { a.flatten }
-
- f = [].freeze
- assert_raise(ArgumentError) { a.flatten!(1, 2) }
- assert_raise(TypeError) { a.flatten!(:foo) }
- assert_raise(ArgumentError) { f.flatten!(1, 2) }
- assert_raise(RuntimeError) { f.flatten! }
- assert_raise(RuntimeError) { f.flatten!(:foo) }
- end
-
- def test_shuffle
- 100.times do
- assert_equal([0, 1, 2], [2, 1, 0].shuffle.sort)
- end
-
- gen = Random.new(0)
- assert_raise(ArgumentError) {[1, 2, 3].shuffle(1, random: gen)}
- srand(0)
- 100.times do
- assert_equal([0, 1, 2].shuffle, [0, 1, 2].shuffle(random: gen))
- end
-
- assert_raise_with_message(ArgumentError, /unknown keyword/) do
- [0, 1, 2].shuffle(xawqij: "a")
- end
- assert_raise_with_message(ArgumentError, /unknown keyword/) do
- [0, 1, 2].shuffle!(xawqij: "a")
- end
- end
-
- def test_shuffle_random
- gen = proc do
- 10000000
- end
- class << gen
- alias rand call
- end
- assert_raise(RangeError) {
- [*0..2].shuffle(random: gen)
- }
-
- ary = (0...10000).to_a
- gen = proc do
- ary.replace([])
- 0.5
- end
- class << gen
- alias rand call
- end
- assert_raise(RuntimeError) {ary.shuffle!(random: gen)}
-
- zero = Object.new
- def zero.to_int
- 0
- end
- gen_to_int = proc do |max|
- zero
- end
- class << gen_to_int
- alias rand call
- end
- ary = (0...10000).to_a
- assert_equal(ary.rotate, ary.shuffle(random: gen_to_int))
- end
-
- def test_sample
- 100.times do
- assert_include([0, 1, 2], [2, 1, 0].sample)
- samples = [2, 1, 0].sample(2)
- samples.each{|sample|
- assert_include([0, 1, 2], sample)
- }
- end
-
- srand(0)
- a = (1..18).to_a
- (0..20).each do |n|
- 100.times do
- b = a.sample(n)
- assert_equal([n, 18].min, b.size)
- assert_equal(a, (a | b).sort)
- assert_equal(b.sort, (a & b).sort)
- end
-
- h = Hash.new(0)
- 1000.times do
- a.sample(n).each {|x| h[x] += 1 }
- end
- assert_operator(h.values.min * 2, :>=, h.values.max) if n != 0
- end
-
- assert_raise(ArgumentError, '[ruby-core:23374]') {[1, 2].sample(-1)}
-
- gen = Random.new(0)
- srand(0)
- a = (1..18).to_a
- (0..20).each do |n|
- 100.times do |i|
- assert_equal(a.sample(n), a.sample(n, random: gen), "#{i}/#{n}")
- end
- end
-
- assert_raise_with_message(ArgumentError, /unknown keyword/) do
- [0, 1, 2].sample(xawqij: "a")
- end
- end
-
- def test_sample_random
- ary = (0...10000).to_a
- assert_raise(ArgumentError) {ary.sample(1, 2, random: nil)}
- gen0 = proc do |max|
- max/2
- end
- class << gen0
- alias rand call
- end
- gen1 = proc do |max|
- ary.replace([])
- max/2
- end
- class << gen1
- alias rand call
- end
- assert_equal(5000, ary.sample(random: gen0))
- assert_nil(ary.sample(random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000], ary.sample(1, random: gen0))
- assert_equal([], ary.sample(1, random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000, 4999], ary.sample(2, random: gen0))
- assert_equal([], ary.sample(2, random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000, 4999, 5001], ary.sample(3, random: gen0))
- assert_equal([], ary.sample(3, random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000, 4999, 5001, 4998], ary.sample(4, random: gen0))
- assert_equal([], ary.sample(4, random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000, 4999, 5001, 4998, 5002, 4997, 5003, 4996, 5004, 4995], ary.sample(10, random: gen0))
- assert_equal([], ary.sample(10, random: gen1))
- assert_equal([], ary)
- ary = (0...10000).to_a
- assert_equal([5000, 0, 5001, 2, 5002, 4, 5003, 6, 5004, 8, 5005], ary.sample(11, random: gen0))
- ary.sample(11, random: gen1) # implementation detail, may change in the future
- assert_equal([], ary)
-
- half = Object.new
- def half.to_int
- 5000
- end
- gen_to_int = proc do |max|
- half
- end
- class << gen_to_int
- alias rand call
- end
- ary = (0...10000).to_a
- assert_equal(5000, ary.sample(random: gen_to_int))
- end
-
- def test_cycle
- a = []
- [0, 1, 2].cycle do |i|
- a << i
- break if a.size == 10
- end
- assert_equal([0, 1, 2, 0, 1, 2, 0, 1, 2, 0], a)
-
- a = [0, 1, 2]
- assert_nil(a.cycle { a.clear })
-
- a = []
- [0, 1, 2].cycle(3) {|i| a << i }
- assert_equal([0, 1, 2, 0, 1, 2, 0, 1, 2], a)
- end
-
- def test_reverse_each2
- a = [0, 1, 2, 3, 4, 5]
- r = []
- a.reverse_each do |x|
- r << x
- a.pop
- a.pop
- end
- assert_equal([5, 3, 1], r)
- end
-
- def test_combination2
- assert_equal(:called, (0..100).to_a.combination(50) { break :called }, "[ruby-core:29240] ... must be yielded even if 100C50 > signed integer")
- end
-
- def test_product2
- a = (0..100).to_a
- assert_raise(RangeError) do
- a.product(a, a, a, a, a, a, a, a, a, a)
- end
- assert_nothing_raised(RangeError) do
- a.product(a, a, a, a, a, a, a, a, a, a) { break }
- end
- end
-
- class Array2 < Array
- end
-
- def test_array_subclass
- assert_equal(Array2, Array2[1,2,3].uniq.class, "[ruby-dev:34581]")
- assert_equal(Array2, Array2[1,2][0,1].class) # embeded
- assert_equal(Array2, Array2[*(1..100)][1..99].class) #not embeded
- end
-
- def test_inspect
- a = @cls[1, 2, 3]
- a.taint
- s = a.inspect
- assert_equal(true, s.tainted?)
- end
-
- def test_initialize2
- a = [1] * 1000
- a.instance_eval { initialize }
- assert_equal([], a)
- end
-
- def test_shift_shared_ary
- a = (1..100).to_a
- b = []
- b.replace(a)
- assert_equal((1..10).to_a, a.shift(10))
- assert_equal((11..100).to_a, a)
- end
-
- def test_replace_shared_ary
- a = [1] * 100
- b = []
- b.replace(a)
- a.replace([1, 2, 3])
- assert_equal([1, 2, 3], a)
- assert_equal([1] * 100, b)
- end
-
- def test_fill_negative_length
- a = (1..10).to_a
- a.fill(:foo, 5, -3)
- assert_equal((1..10).to_a, a)
- end
-
- def test_slice_frozen_array
- a = [1,2,3,4,5].freeze
- assert_equal([1,2,3,4], a[0,4])
- assert_equal([2,3,4,5], a[1,4])
- end
-
- def test_sort_by!
- a = [1,3,5,2,4]
- a.sort_by! {|x| -x }
- assert_equal([5,4,3,2,1], a)
- end
-
- def test_rotate
- a = [1,2,3,4,5].freeze
- assert_equal([2,3,4,5,1], a.rotate)
- assert_equal([5,1,2,3,4], a.rotate(-1))
- assert_equal([3,4,5,1,2], a.rotate(2))
- assert_equal([4,5,1,2,3], a.rotate(-2))
- assert_equal([4,5,1,2,3], a.rotate(13))
- assert_equal([3,4,5,1,2], a.rotate(-13))
- a = [1].freeze
- assert_equal([1], a.rotate)
- assert_equal([1], a.rotate(2))
- assert_equal([1], a.rotate(-4))
- assert_equal([1], a.rotate(13))
- assert_equal([1], a.rotate(-13))
- a = [].freeze
- assert_equal([], a.rotate)
- assert_equal([], a.rotate(2))
- assert_equal([], a.rotate(-4))
- assert_equal([], a.rotate(13))
- assert_equal([], a.rotate(-13))
- a = [1,2,3]
- assert_raise(ArgumentError) { a.rotate(1, 1) }
- assert_equal([1,2,3,4,5].rotate(2**31-1), [1,2,3,4,5].rotate(2**31-0.1))
- assert_equal([1,2,3,4,5].rotate(-2**31), [1,2,3,4,5].rotate(-2**31-0.9))
- end
-
- def test_rotate!
- a = [1,2,3,4,5]
- assert_equal([2,3,4,5,1], a.rotate!)
- assert_equal([2,3,4,5,1], a)
- assert_equal([4,5,1,2,3], a.rotate!(2))
- assert_equal([5,1,2,3,4], a.rotate!(-4))
- assert_equal([3,4,5,1,2], a.rotate!(13))
- assert_equal([5,1,2,3,4], a.rotate!(-13))
- a = [1]
- assert_equal([1], a.rotate!)
- assert_equal([1], a.rotate!(2))
- assert_equal([1], a.rotate!(-4))
- assert_equal([1], a.rotate!(13))
- assert_equal([1], a.rotate!(-13))
- a = []
- assert_equal([], a.rotate!)
- assert_equal([], a.rotate!(2))
- assert_equal([], a.rotate!(-4))
- assert_equal([], a.rotate!(13))
- assert_equal([], a.rotate!(-13))
- a = [].freeze
- assert_raise_with_message(RuntimeError, /can't modify frozen/) {a.rotate!}
- a = [1,2,3]
- assert_raise(ArgumentError) { a.rotate!(1, 1) }
- end
-
- def test_bsearch_typechecks_return_values
- assert_raise(TypeError) do
- [1, 2, 42, 100, 666].bsearch{ "not ok" }
- end
- assert_equal [1, 2, 42, 100, 666].bsearch{}, [1, 2, 42, 100, 666].bsearch{false}
- end
-
- def test_bsearch_with_no_block
- enum = [1, 2, 42, 100, 666].bsearch
- assert_nil enum.size
- assert_equal 42, enum.each{|x| x >= 33 }
- end
-
- def test_bsearch_in_find_minimum_mode
- a = [0, 4, 7, 10, 12]
- assert_equal(4, a.bsearch {|x| x >= 4 })
- assert_equal(7, a.bsearch {|x| x >= 6 })
- assert_equal(0, a.bsearch {|x| x >= -1 })
- assert_equal(nil, a.bsearch {|x| x >= 100 })
- end
-
- def test_bsearch_in_find_any_mode
- a = [0, 4, 7, 10, 12]
- assert_include([4, 7], a.bsearch {|x| 1 - x / 4 })
- assert_equal(nil, a.bsearch {|x| 4 - x / 2 })
- assert_equal(nil, a.bsearch {|x| 1 })
- assert_equal(nil, a.bsearch {|x| -1 })
-
- assert_include([4, 7], a.bsearch {|x| (1 - x / 4) * (2**100) })
- assert_equal(nil, a.bsearch {|x| 1 * (2**100) })
- assert_equal(nil, a.bsearch {|x| (-1) * (2**100) })
-
- assert_include([4, 7], a.bsearch {|x| (2**100).coerce((1 - x / 4) * (2**100)).first })
- end
-end
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-07 14:04:07 +0000