104 lines
2.4 KiB
Ruby
104 lines
2.4 KiB
Ruby
require 'test/unit'
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$KCODE = 'none'
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class TestArray < Test::Unit::TestCase
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def test_array
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assert([1, 2] + [3, 4] == [1, 2, 3, 4])
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assert([1, 2] * 2 == [1, 2, 1, 2])
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assert([1, 2] * ":" == "1:2")
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assert([1, 2].hash == [1, 2].hash)
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assert([1,2,3] & [2,3,4] == [2,3])
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assert([1,2,3] | [2,3,4] == [1,2,3,4])
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assert([1,2,3] - [2,3] == [1])
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$x = [0, 1, 2, 3, 4, 5]
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assert($x[2] == 2)
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assert($x[1..3] == [1, 2, 3])
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assert($x[1,3] == [1, 2, 3])
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$x[0, 2] = 10
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assert($x[0] == 10 && $x[1] == 2)
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$x[0, 0] = -1
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assert($x[0] == -1 && $x[1] == 10)
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$x[-1, 1] = 20
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assert($x[-1] == 20 && $x.pop == 20)
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end
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def test_array_andor
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assert(([1,2,3]&[2,4,6]) == [2])
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assert(([1,2,3]|[2,4,6]) == [1,2,3,4,6])
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end
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def test_compact
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$x = [nil, 1, nil, nil, 5, nil, nil]
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$x.compact!
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assert($x == [1, 5])
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end
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def test_uniq
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$x = [1, 1, 4, 2, 5, 4, 5, 1, 2]
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$x.uniq!
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assert($x == [1, 4, 2, 5])
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# empty?
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assert(!$x.empty?)
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$x = []
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assert($x.empty?)
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end
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def test_sort
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$x = ["it", "came", "to", "pass", "that", "..."]
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$x = $x.sort.join(" ")
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assert($x == "... came it pass that to")
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$x = [2,5,3,1,7]
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$x.sort!{|a,b| a<=>b} # sort with condition
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assert($x == [1,2,3,5,7])
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$x.sort!{|a,b| b-a} # reverse sort
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assert($x == [7,5,3,2,1])
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end
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def test_split
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$x = "The Boassert of Mormon"
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assert($x.split(//).reverse!.join == $x.reverse)
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assert($x.reverse == $x.reverse!)
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assert("1 byte string".split(//).reverse.join(":") == "g:n:i:r:t:s: :e:t:y:b: :1")
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$x = "a b c d"
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assert($x.split == ['a', 'b', 'c', 'd'])
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assert($x.split(' ') == ['a', 'b', 'c', 'd'])
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end
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def test_misc
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assert(defined? "a".chomp)
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assert("abc".scan(/./) == ["a", "b", "c"])
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assert("1a2b3c".scan(/(\d.)/) == [["1a"], ["2b"], ["3c"]])
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# non-greedy match
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assert("a=12;b=22".scan(/(.*?)=(\d*);?/) == [["a", "12"], ["b", "22"]])
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$x = [1]
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assert(($x * 5).join(":") == '1:1:1:1:1')
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assert(($x * 1).join(":") == '1')
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assert(($x * 0).join(":") == '')
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*$x = *(1..7).to_a
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assert($x.size == 7)
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assert($x == [1, 2, 3, 4, 5, 6, 7])
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$x = [1,2,3]
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$x[1,0] = $x
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assert($x == [1,1,2,3,2,3])
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$x = [1,2,3]
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$x[-1,0] = $x
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assert($x == [1,2,1,2,3,3])
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$x = [1,2,3]
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$x.concat($x)
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assert($x == [1,2,3,1,2,3])
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end
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end
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