BigW Consortium Gitlab

line_sample_spec.rb 858 Bytes
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require 'spec_helper'

Douwe Maan committed
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describe Gitlab::Sherlock::LineSample, lib: true do
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  let(:sample) { described_class.new(150.0, 4) }

  describe '#duration' do
    it 'returns the duration' do
      expect(sample.duration).to eq(150.0)
    end
  end

  describe '#events' do
    it 'returns the amount of events' do
      expect(sample.events).to eq(4)
    end
  end

  describe '#percentage_of' do
    it 'returns the percentage of 1500.0' do
      expect(sample.percentage_of(1500.0)).to be_within(0.1).of(10.0)
    end
  end

  describe '#majority_of' do
    it 'returns true if the sample takes up the majority of the given duration' do
      expect(sample.majority_of?(500.0)).to eq(true)
    end

    it "returns false if the sample doesn't take up the majority of the given duration" do
      expect(sample.majority_of?(1500.0)).to eq(false)
    end
  end
end