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Diffstat (limited to 'trunk/test/ruby/test_array.rb')
-rw-r--r-- | trunk/test/ruby/test_array.rb | 1603 |
1 files changed, 1603 insertions, 0 deletions
diff --git a/trunk/test/ruby/test_array.rb b/trunk/test/ruby/test_array.rb new file mode 100644 index 0000000000..234fb238a2 --- /dev/null +++ b/trunk/test/ruby/test_array.rb @@ -0,0 +1,1603 @@ +require 'test/unit' + +class TestArray < Test::Unit::TestCase + def setup + @verbose = $VERBOSE + $VERBOSE = nil + @cls = Array + end + + def teardown + $VERBOSE = @verbose + 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(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} # 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) + 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(@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 untrust in [ false, true ] + for frozen in [ false, true ] + a = @cls[*(0..99).to_a] + a.taint if taint + a.untrust if untrust + 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.untrusted?, b.untrusted?) + assert_equal(a.tainted?, b.tainted?) + end + 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) + 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 + + # 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("") } + + a6 = @cls[[1, 2], 3] + a6.taint + a6.untrust + a7 = a6.flatten + assert_equal(true, a7.tainted?) + assert_equal(true, a7.untrusted?) + 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(',')) + + $, = "" + a = @cls[1, 2, 3] + a.taint + a.untrust + s = a.join + assert_equal(true, s.tainted?) + assert_equal(true, s.untrusted?) + 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("\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] + + 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) + 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_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_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("[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) + + $, = "" + 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 + + def test_modify_check + a = [] + a.freeze + assert_raise(RuntimeError) { a.shift } + a = [1, 2] + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + a.shift + end.value + end + 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 + assert_raise(IndexError) { [0][-2] = 1 } + assert_raise(IndexError) { [0][LONGP] = 2 } + assert_raise(IndexError) { [0][(LONGP + 1) / 2 - 1] = 2 } + a = [0] + a[2] = 4 + assert_equal([0, nil, 4], a) + assert_raise(ArgumentError) { [0][0, 0, 0] = 0 } + end + + def test_first2 + assert_equal([0], [0].first(2)) + assert_raise(ArgumentError) { [0].first(-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_unshift2 + Struct.new(:a, :b, :c) + 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)) + end + + def test_join2 + a = [] + a << a + assert_equal("[...]", a.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([], a.values_at(7..8)) + 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 + + 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) + 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(:foo, [0, 1, 2] == o) + assert([0, 1, 2] != [0, 1, 3]) + end + + def test_hash2 + a = [] + a << a + b = [] + b << b + assert_equal(a.hash, b.hash) + end + + def test_flatten2 + a = [] + a << a + assert_raise(ArgumentError) { a.flatten } + end + + def test_shuffle + 100.times do + assert_equal([0, 1, 2], [2, 1, 0].shuffle.sort) + end + end + + def test_sample + 100.times do + assert([0, 1, 2].include?([2, 1, 0].sample)) + samples = [2, 1, 0].sample(2) + samples.each{|sample| + assert([0, 1, 2].include?(sample)) + } + end + 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_raise(RangeError) do + (0..100).to_a.combination(50) {} + end + 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 + end + + class Array2 < Array + end + + def test_array_subclass + assert_equal(Array2, Array2[1,2,3].uniq.class, "[ruby-dev:34581]") + end + + def test_inspect + a = @cls[1, 2, 3] + a.taint + a.untrust + s = a.inspect + assert_equal(true, s.tainted?) + assert_equal(true, s.untrusted?) + end +end |