class Probe::ColumnIsSet

Check if a tokenized column value is a list of given values

Public Class Methods

new(varname, separator, _placeholder = nil) click to toggle source
Calls superclass method Probe::ColumnMeetsCondition::new
# File lib/csv/probe/checks.rb, line 215
def initialize(varname, separator, _placeholder = nil) # rubocop:disable Metrics/MethodLength
  super(varname, nil, nil)
  @ok_condition_fn = lambda { |val, _cfg|
    return true if val.to_s == ""

    items = val.to_s.split(separator, -1)
    all_uniq = (items.size == items.uniq.size)
    return all_uniq
  }
  @fail_msg = lambda { |row, _opts|
    items = row.fetch(@varname).to_s.split(separator, -1)
    non_uniq_items = items.detect { |e| items.count(e) > 1 }
    "expected that items of tokenized value #{items.inspect} are uniqe, but items #{non_uniq_items.inspect} are not"
  }
end