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require 'test/unit'
class TestMatchData < Test::Unit::TestCase
def setup
@m = /(.)(.)(\d+)(\d)/.match("THX1138.")
end
def test_AREF # '[]'
assert_equal("HX1138", @m[0])
assert_equal(%w( H X ), @m[1, 2])
assert_equal(%w( H X 113 ), @m[1..3])
assert_equal(%w( X 113 ), @m[-3, 2])
end
def test_begin
assert_equal(1, @m.begin(0))
assert_equal(2, @m.begin(2))
end
def test_end
assert_equal(7, @m.end(0))
assert_equal(3, @m.end(2))
end
def test_length
assert_equal(5, @m.length)
end
def test_offset
assert_equal([1,7], @m.offset(0))
assert_equal([6,7], @m.offset(4))
end
def test_post_match
assert_equal(".", @m.post_match)
end
def test_pre_match
assert_equal("T", @m.pre_match)
end
def test_size
assert_equal(5, @m.size)
end
def test_string
assert_equal("THX1138.", @m.string)
assert(@m.string.frozen?)
end
def test_to_a
assert_equal(%w( HX1138 H X 113 8 ), @m.to_a)
end
def test_to_s
assert_equal("HX1138", @m.to_s)
end
end
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