Sha256: fc5a5a216436f3dcf3fd479e094e1bcf231a3ca594503908fd1e11679aa1556c
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Size: 613 Bytes
Versions: 3
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Stored size: 613 Bytes
Contents
# Splits an array into two groups, where the 1st group is a randomly selected
# sample of the input (of the specified size) and the 2nd group is the remainder.
#
# This function takes 2 parameters:
# * The array to split (Array)
# * The number of items to sample from the array (Integer)
#
# Returns an array of [<sample>, <remainder>].
Puppet::Functions.create_function(:'canary::random_split') do
dispatch :rand do
param 'Array', :arr
param 'Integer', :size
end
def rand(arr, size)
canaries = arr.sample(size)
rest = arr.reject { |r| canaries.include?(r) }
[canaries, rest]
end
end
Version data entries
3 entries across 3 versions & 1 rubygems