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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for `AssertInDelta` and `RefuteInDelta` cops.
# @api private
module InDeltaMixin
MSG = 'Prefer using `%<good_method>s`.'
def on_send(node)
equal_floats_call(node) do |expected, actual, message|
message = message.first
good_method = build_good_method(expected, actual, message)
if expected.float_type? || actual.float_type?
message = format(MSG, good_method: good_method)
add_offense(node, message: message) do |corrector|
corrector.replace(node, good_method)
end
end
end
end
private
def build_good_method(expected, actual, message)
if message
"#{assertion_method}_in_delta(#{expected.source}, #{actual.source}, 0.001, #{message.source})"
else
"#{assertion_method}_in_delta(#{expected.source}, #{actual.source})"
end
end
def assertion_method
class_name = self.class.name.split('::').last
class_name[/\A[[:upper:]][[:lower:]]+/].downcase
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems