Sha256: 49bf1931282f6a1acd0d19ad2698e79693d880b76d095c4eee1e82f077fefca2
Contents?: true
Size: 820 Bytes
Versions: 51
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Stored size: 820 Bytes
Contents
require Pathname.new(__FILE__).parent.to_s + '/post_run_logger'
module Marty; module RSpec; module PerformanceHelper
include Marty::RSpec::PostRunLogger
def calculate_baseline iterations
Benchmark.measure do
ActiveRecord::Base.uncached { (0...iterations).each { yield } }
end
end
def compare_baseline baseline, timings, opts = {}
result_time = timings.map(&:total).sum
factor = result_time / baseline.total
lb = opts.delete(:lower_bound) || 1.5
ub = opts.delete(:upper_bound) || 5.0
post_run_log ' ' + '-' * 45,
' baseline: %.2f, result: %.2f, factor: %.2f' %
[baseline.total, result_time, factor],
' ' + '-' * 45
expect(result_time).to be_between(baseline.total * lb, baseline.total * ub)
end
end end end
Version data entries
51 entries across 51 versions & 1 rubygems