Sha256: 14a6cd2fdfcacf91a7beb68267a3a6d3bb0b709c6b9158505dccb8b0afdd9692
Contents?: true
Size: 1.2 KB
Versions: 9
Compression:
Stored size: 1.2 KB
Contents
module Finitio
class Generation
class Heuristic
class Random < Heuristic
RANDOMERS = {
NilClass => nil,
TrueClass => true,
FalseClass => false,
Integer => ->(_,g,_) {
g.flip_one_out_of(1_000_000)
},
Float => ->(_,g,_) {
g.flip_one_out_of(1_000_000)
},
String => ->(_,g,_) {
(1..3).map{ SecureRandom.hex(6) }.join(" ")
},
Date => ->(_,g,_) {
Time.at(rand * Time.now.to_i).to_date
},
Time => ->(_,g,_) {
Time.at(rand * Time.now.to_i)
},
DateTime => ->(_,g,_) {
Time.at(rand * Time.now.to_i).to_datetime
}
}
def call(ruby_type, generator, world = nil)
r = RANDOMERS.fetch(ruby_type) do
pair = RANDOMERS.find do |clazz, value|
clazz >= ruby_type
end
throw :unfound unless pair
pair.last
end
r.is_a?(Proc) ? r.call(ruby_type, generator, world) : r
end
end # class Random
end # class Heuristic
end # class Generation
end # module Finition
Version data entries
9 entries across 9 versions & 1 rubygems