Sha256: 0b1dbe4bc808d711f65404ff60b8661122de597970f7bb7c498bea538340660b
Contents?: true
Size: 813 Bytes
Versions: 9
Compression:
Stored size: 813 Bytes
Contents
#
class Integer
# Like #times but returns a collection of the yield results.
#
# a = 3.of { |i| "#{i+1}" }
# a => [ "1", "2", "3" ]
#
def of(&block)
Array.new(self, &block)
end
#def of(&yld)
# a = []; self.times{ |i| a << yld.call(i) }
# a
#end
# Time warn aliases for #of.
alias_method :times_collect, :of
alias_method :times_map, :of
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TestIntegerEnumerate < Test::Unit::TestCase
def test_of
a = 4
b = a.of{ |i| i*2 }
assert_equal( [0,2,4,6], b )
end
def test_times_collect
a = 4
b = a.times_collect{ |i| i*2 }
assert_equal( [0,2,4,6], b )
end
end
=end
Version data entries
9 entries across 9 versions & 1 rubygems