Sha256: 32188ba22a0dbc60b63aad1a35c2e48b8379831439f4464dad309e68a434f93f
Contents?: true
Size: 856 Bytes
Versions: 26
Compression:
Stored size: 856 Bytes
Contents
#--
# Credit goes to Florian Gross.
#++
module Comparable
# Returns the lower of self or x.
#
# 4.at_least(5) #=> 5
# 6.at_least(5) #=> 6
#
def at_least(x)
(self >= x) ? self : x
end
# Returns the greater of self or x.
#
# 4.at_most(5) #=> 4
# 6.at_most(5) #=> 5
#
def at_most(x)
(self <= x) ? self : x
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCComparable < Test::Unit::TestCase
def test_at_most
assert_equal( 3, 3.at_most(4) )
assert_equal( 4, 4.at_most(4) )
assert_equal( 4, 5.at_most(4) )
end
def test_at_least
assert_equal( 4, 3.at_least(4) )
assert_equal( 4, 4.at_least(4) )
assert_equal( 5, 5.at_least(4) )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems