Sha256: e900a156e8146611df822a4dfedfc6183db4db8d37dd6b4b8d7832975d8f7781
Contents?: true
Size: 753 Bytes
Versions: 31
Compression:
Stored size: 753 Bytes
Contents
require 'spec_helper'
describe PulseMeter::Sensor::UniqCounter do
let(:name){ :some_counter }
let(:sensor){ described_class.new(name) }
let(:redis){ PulseMeter.redis }
describe "#event" do
it "should count unique values" do
expect{ sensor.event(:first) }.to change{sensor.value}.to(1)
expect{ sensor.event(:first) }.not_to change{sensor.value}
expect{ sensor.event(:second) }.to change{sensor.value}.from(1).to(2)
end
end
describe "#value" do
it "should have initial value 0" do
sensor.value.should == 0
end
it "should return count of unique values" do
data = (1..100).map {rand(200)}
data.each {|e| sensor.event(e)}
sensor.value.should == data.uniq.count
end
end
end
Version data entries
31 entries across 31 versions & 3 rubygems