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Contents
require 'helper' RSpec.describe Flipper::Gates::PercentageOfTime do let(:feature_name) { :search } subject do described_class.new end def context(percentage_of_time_value, feature = feature_name, thing = nil) Flipper::FeatureCheckContext.new( feature_name: feature, values: Flipper::GateValues.new(percentage_of_time: percentage_of_time_value), thing: thing || Flipper::Types::Actor.new(Flipper::Actor.new(1)) ) end describe '#open?' do context 'for fractional percentage' do let(:decimal) { 0.001 } let(:percentage) { decimal * 100 } let(:number_of_invocations) { 10_000 } subject { described_class.new } it 'enables feature for accurate percentage of time' do margin_of_error = 0.02 * number_of_invocations expected_open_count = number_of_invocations * decimal open_count = (1..number_of_invocations).select do |_actor| context = context(percentage, :feature, Flipper::Actor.new("1")) subject.open?(context) end.size expect(open_count).to be_within(margin_of_error).of(expected_open_count) end end end end
Version data entries
34 entries across 34 versions & 1 rubygems