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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Benchmark::Memory::Helpers do
describe '#scale' do
it 'scales values into human terms' do
scale = ->(value) { Benchmark::Memory::Helpers.scale(value) }
expect(scale.call(1)).to eq(' 1.000 ')
expect(scale.call(123)).to eq(' 123.000 ')
expect(scale.call(1_234)).to eq(' 1.234k')
expect(scale.call(1_234_567)).to eq(' 1.235M')
expect(scale.call(1_234_567_890)).to eq(' 1.235B')
expect(scale.call(1_234_567_890_123)).to eq(' 1.235T')
expect(scale.call(1_234_567_890_123_456)).to eq(' 1.235Q')
end
end
end
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