require 'test/unit'
class TestArray < Test::Unit::TestCase
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(x[0] == 10 && x[1] == 2)
x[0, 0] = -1
assert(x[0] == -1 && x[1] == 10)
x[-1, 1] = 20
assert(x[-1] == 20 && x.pop == 20)
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} assert_equal([1,2,3,5,7], x)
x.sort!{|a,b| b-a} assert_equal([7,5,3,2,1], x)
end
def test_split_0
x = "The Boassert 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)
assert_equal(["a", "b", "c"], "abc".scan(/./))
assert_equal([["1a"], ["2b"], ["3c"]], "1a2b3c".scan(/(\d.)/))
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) 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
def setup
@cls = Array
end
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])
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] * 1000, a - @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(@cls[] == @cls[])
assert(@cls[1] == @cls[1])
assert(@cls[1, 1, 2, 2] == @cls[1, 1, 2, 2])
assert(@cls[1.0, 1.0, 2.0, 2.0] == @cls[1, 1, 2, 2])
end
def test_VERY_EQUAL # '==='
assert(@cls[] === @cls[])
assert(@cls[1] === @cls[1])
assert(@cls[1, 1, 2, 2] === @cls[1, 1, 2, 2])
assert(@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])
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)
=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)
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(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 })
assert_equal([1, 2, 3], @cls[1, 2, 3].collect)
end
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)
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) }
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)
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
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)
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(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(@cls[].empty?)
assert(!@cls[1].empty?)
end
def test_eql?
assert(@cls[].eql?(@cls[]))
assert(@cls[1].eql?(@cls[1]))
assert(@cls[1, 1, 2, 2].eql?(@cls[1, 1, 2, 2]))
assert(!@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("") }
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_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)
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_hash
a1 = @cls[ 'cat', 'dog' ]
a2 = @cls[ 'cat', 'dog' ]
a3 = @cls[ 'dog', 'cat' ]
assert(a1.hash == a2.hash)
assert(a1.hash != a3.hash)
end
def test_include?
a = @cls[ 'cat', 99, /a/, @cls[ 1, 2, 3] ]
assert(a.include?('cat'))
assert(a.include?(99))
assert(a.include?(/a/))
assert(a.include?([1,2,3]))
assert(!a.include?('ca'))
assert(!a.include?([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]))
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(','))
$, = ""
a = @cls[1, 2]
assert_equal("12", a.join)
assert_equal("1,2", a.join(','))
$, = ""
a = @cls[1, 2, 3]
assert_equal("123", a.join)
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(','))
$, = ""
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
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_nitems
assert_equal(0, @cls[].nitems)
assert_equal(1, @cls[1].nitems)
assert_equal(1, @cls[1, nil].nitems)
assert_equal(1, @cls[nil, 1].nitems)
assert_equal(3, @cls[1, nil, nil, 2, nil, 3, nil].nitems)
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("\xc2\xa9B\xe2\x89\xa0", @cls[0xa9, 0x42, 0x2260].pack("U*"))
format = "c2x5CCxsdils_l_a6";
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))
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
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)
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[]))
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)
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|
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]))
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))
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)
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)
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!)
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
end
def test_to_s
$, = ""
a = @cls[]
assert_equal("", a.to_s)
$, = ""
a = @cls[1, 2]
assert_equal("12", a.to_s)
$, = ""
a = @cls[1, 2, 3]
assert_equal("123", a.to_s)
$, = ":"
a = @cls[1, 2, 3]
assert_equal("1:2:3", a.to_s)
$, = ""
end
def test_uniq
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)
assert_equal(@cls[1, 2, 3], @cls[1, 2, 3].uniq)
end
def test_uniq!
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)
assert_nil(@cls[1, 2, 3].uniq!)
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])
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([]))
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[[]])
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
end