Sha256: e05c7982ec134b2913edc4b018b02e77563828e5396aa9793462c2aa1c2190ea
Contents?: true
Size: 578 Bytes
Versions: 26
Compression:
Stored size: 578 Bytes
Contents
class String
# Module method to generate a random letter.
#
# String::Random.rand_letter #=> "q"
# String::Random.rand_letter #=> "r"
# String::Random.rand_letter #=> "a"
#
def self.rand_letter
(rand(26) + (rand(2) == 0 ? 65 : 97) ).chr
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TC01 < Test::Unit::TestCase
def test_String_rand_letter
100.times { |i| assert( /[a-zA-z]/ =~ String.rand_letter ) }
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems