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require File.dirname(__FILE__) + '/../abstract_unit'
class RangeTest < Test::Unit::TestCase
def test_to_s_from_dates
date_range = Date.new(2005, 12, 10)..Date.new(2005, 12, 12)
assert_equal "BETWEEN '2005-12-10' AND '2005-12-12'", date_range.to_s(:db)
end
def test_to_s_from_times
date_range = Time.utc(2005, 12, 10, 15, 30)..Time.utc(2005, 12, 10, 17, 30)
assert_equal "BETWEEN '2005-12-10 15:30:00' AND '2005-12-10 17:30:00'", date_range.to_s(:db)
end
def test_overlaps_last_inclusive
assert((1..5).overlaps?(5..10))
end
def test_overlaps_last_exclusive
assert !(1...5).overlaps?(5..10)
end
def test_overlaps_first_inclusive
assert((5..10).overlaps?(1..5))
end
def test_overlaps_first_exclusive
assert !(5..10).overlaps?(1...5)
end
def test_should_include_identical_inclusive
assert((1..10).include?(1..10))
end
def test_should_include_identical_exclusive
assert((1...10).include?(1...10))
end
def test_should_include_other_with_exlusive_end
assert((1..10).include?(1...10))
end
def test_exclusive_end_should_not_include_identical_with_inclusive_end
assert !(1...10).include?(1..10)
end
def test_should_not_include_overlapping_first
assert !(2..8).include?(1..3)
end
def test_should_not_include_overlapping_last
assert !(2..8).include?(5..9)
end
def test_blockless_step
assert_equal [1,3,5,7,9], (1..10).step(2)
end
def test_original_step
array = []
(1..10).step(2) {|i| array << i }
assert_equal [1,3,5,7,9], array
end
end
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