public void TwoSimilarReviewersShouldHaveOneLikeReview()
        {
            var r1 = ReviewerBuilder.BuildOneReviewMax();
            var r2 = ReviewerBuilder.BuildOneReviewMin();

            euclideanDistance = new EuclideanDistance(r1, r2);

            Assert.IsNotEmpty(euclideanDistance.FindSharedItems());
        }
 public void ReviewersThatHaveTheSameTasteShouldHaveAllSimilarItems()
 {
     var r1 = ReviewerBuilder.BuildReviewer1();
     euclideanDistance = new EuclideanDistance(r1, r1);
     Assert.AreEqual(6, euclideanDistance.FindSharedItems().Count);
 }