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require 'abstract_unit'
require 'active_support/core_ext/array'
class AccessTest < ActiveSupport::TestCase
def test_from
assert_equal %w( a b c d ), %w( a b c d ).from(0)
assert_equal %w( c d ), %w( a b c d ).from(2)
assert_equal %w(), %w( a b c d ).from(10)
assert_equal %w( d e ), %w( a b c d e ).from(-2)
assert_equal %w(), %w( a b c d e ).from(-10)
end
def test_to
assert_equal %w( a ), %w( a b c d ).to(0)
assert_equal %w( a b c ), %w( a b c d ).to(2)
assert_equal %w( a b c d ), %w( a b c d ).to(10)
assert_equal %w( a b c ), %w( a b c d ).to(-2)
assert_equal %w(), %w( a b c ).to(-10)
end
def test_specific_accessor
array = (1..42).to_a
assert_equal array[1], array.second
assert_equal array[2], array.third
assert_equal array[3], array.fourth
assert_equal array[4], array.fifth
assert_equal array[41], array.forty_two
end
end
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