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Stored size: 1019 Bytes
Contents
module Mockdata
class Numbers
# random_between_min_max_inclusive(2, 3) # => 2 or 3
def self.random_between_min_max_inclusive(min, max)
rand(min..max)
end
# random_between_min_max_exclusive(2, 4) # => 3
def self.random_between_min_max_exclusive(min, max)
rand(min+1...max)
end
# random_number_array(1..3, 5) # => [2, 3, 1, 3, 1]
def self.random_number_array(range, size)
arr = []
1.upto(size) { arr << rand(range) }
arr
end
# choose_from_array_with_possible_duplicates([1,2,3,4], 3) # => [4, 2, 3]
def self.choose_from_array_with_possible_duplicates(arr_in, size)
arr_out = []
1.upto(size) { arr_out << arr_in.sample }
arr_out
end
# choose_from_array_without_duplicates([1,2,3,4], 3) # => [4, 2, 3]
def self.choose_from_array_without_duplicates(arr_in, size)
arr_in = arr_in.dup
arr_out = []
1.upto(size) { arr_out << arr_in.delete_at(rand(arr_in.length)) }
arr_out
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems