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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-14 11:03:42 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-14 11:03:42 +0000
commitf2dc726691434553a8f4914fc9e51b53e0eeed6f (patch)
treedd86065ef2dabd992e5e2fc6796fb83e4bd104f9 /test
parent7a581f00ad511171f160238332cfe54537027041 (diff)
* array.c (rb_ary_flatten, rb_ary_flatten_bang): Take an optional
argument that determines the level of recursion to flatten; backported from 1.9. * array.c (rb_ary_shuffle_bang, rb_ary_shuffle, rb_ary_choice, rb_ary_cycle, rb_ary_permutation, rb_ary_combination, rb_ary_product, rb_ary_take, rb_ary_take_while, rb_ary_drop, rb_ary_drop_while): New methods: Array#shuffle, #shuffle!, #choice, #cycle, #permutation, #combination, #product, #take, #take_while, #drop, #drop_while; backported from 1.9. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16016 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_array.rb1049
1 files changed, 1033 insertions, 16 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 38b760f..3cb1ec1 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -1,7 +1,7 @@
require 'test/unit'
class TestArray < Test::Unit::TestCase
- def test_array
+ 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] * ":")
@@ -27,29 +27,32 @@ class TestArray < Test::Unit::TestCase
assert(x[-1] == 20 && x.pop == 20)
end
- def test_array_andor
+ 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
- x = [nil, 1, nil, nil, 5, nil, nil]
- x.compact!
- assert_equal([1, 5], x)
+ 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
+ def test_uniq_0
x = [1, 1, 4, 2, 5, 4, 5, 1, 2]
x.uniq!
assert_equal([1, 4, 2, 5], x)
+ end
- # empty?
- assert(!x.empty?)
- x = []
- assert(x.empty?)
+ 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
+ def test_sort_0
x = ["it", "came", "to", "pass", "that", "..."]
x = x.sort.join(" ")
assert_equal("... came it pass that to", x)
@@ -60,7 +63,7 @@ class TestArray < Test::Unit::TestCase
assert_equal([7,5,3,2,1], x)
end
- def test_split
+ def test_split_0
x = "The Boassert of Mormon"
assert_equal(x.reverse, x.split(//).reverse!.join)
assert_equal(x.reverse, x.reverse!)
@@ -70,7 +73,7 @@ class TestArray < Test::Unit::TestCase
assert_equal(['a', 'b', 'c', 'd'], x.split(' '))
end
- def test_misc
+ def test_misc_0
assert(defined? "a".chomp)
assert_equal(["a", "b", "c"], "abc".scan(/./))
assert_equal([["1a"], ["2b"], ["3c"]], "1a2b3c".scan(/(\d.)/))
@@ -110,7 +113,35 @@ class TestArray < Test::Unit::TestCase
assert_equal([1,2,3,5], y)
end
- def test_find_all
+ 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"})
@@ -120,7 +151,7 @@ class TestArray < Test::Unit::TestCase
assert_equal([3,3], x.find_all{ |obj| obj == 3 })
end
- def test_fill
+ 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))
@@ -149,6 +180,833 @@ class TestArray < Test::Unit::TestCase
@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])
+ # 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(@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])
+ # 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)
+ 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
+
+ # 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)
+ 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
+
+ # 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)
+ 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_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
+
+ # 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_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";
+ # 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)
+ 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)
+ # 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|
+ 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]
@@ -229,4 +1087,163 @@ class TestArray < Test::Unit::TestCase
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