/**
  * Test an average where some buckets have multiple values.
  *
  * @covers \DrupalReleaseDate\EstimateDistribution::__construct
  * @covers \DrupalReleaseDate\EstimateDistribution::success
  * @covers \DrupalReleaseDate\EstimateDistribution::getAverage
  */
 public function testWeightedAverage()
 {
     $estimates = new EstimateDistribution();
     $estimates->success(1);
     $estimates->success(1);
     $estimates->success(3);
     $estimates->success(5);
     $estimates->success(5);
     $this->assertEquals(3, $estimates->getAverage());
 }