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# frozen_string_literal: true
# rubocop:todo all
require 'spec_helper'
require 'runners/server_selection_rtt'
describe 'Server Selection moving average round trip time calculation' do
include Mongo::ServerSelection::RTT
SERVER_SELECTION_RTT_TESTS.each do |file|
spec = Mongo::ServerSelection::RTT::Spec.new(file)
context(spec.description) do
let(:calculator) do
Mongo::Server::RoundTripTimeCalculator.new
end
before do
calculator.instance_variable_set(:@average_round_trip_time, spec.average_rtt)
calculator.instance_variable_set(:@last_round_trip_time, spec.new_rtt)
calculator.update_average_round_trip_time
end
it 'correctly calculates the moving average round trip time' do
expect(calculator.average_round_trip_time).to eq(spec.new_average_rtt)
end
end
end
end
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