class RuboCop::Cop::RSpecRails::MinitestAssertions::InDeltaAssertion

def self.match(expected, actual, delta, failure_message)
  new(expected, actual, delta.first, failure_message.first)
end

def assertion
  "be_within(#{@delta}).of(#{expected})"
end

def initialize(expected, actual, delta, fail_message)
  super(expected, actual, fail_message)
  @delta = delta&.source || '0.001'
end