Merge pull request #4985 from shigeya/range_overlaps_to_use_cover

make Range#overlaps? accept Range of Time
This commit is contained in:
Aaron Patterson 2012-02-10 10:11:09 -08:00
commit fc3fad8d85
2 changed files with 13 additions and 1 deletions

View File

@ -3,6 +3,6 @@ class Range
# (1..5).overlaps?(4..6) # => true
# (1..5).overlaps?(7..9) # => false
def overlaps?(other)
include?(other.first) || other.include?(first)
cover?(other.first) || other.cover?(first)
end
end

View File

@ -71,4 +71,16 @@ class RangeTest < ActiveSupport::TestCase
range = (1..3)
assert range.method(:include?) != range.method(:cover?)
end
def test_overlaps_on_time
time_range_1 = Time.utc(2005, 12, 10, 15, 30)..Time.utc(2005, 12, 10, 17, 30)
time_range_2 = Time.utc(2005, 12, 10, 17, 00)..Time.utc(2005, 12, 10, 18, 00)
assert time_range_1.overlaps?(time_range_2)
end
def test_no_overlaps_on_time
time_range_1 = Time.utc(2005, 12, 10, 15, 30)..Time.utc(2005, 12, 10, 17, 30)
time_range_2 = Time.utc(2005, 12, 10, 17, 31)..Time.utc(2005, 12, 10, 18, 00)
assert !time_range_1.overlaps?(time_range_2)
end
end