public void MergeTest()
{
Histogram h1 = new Histogram();
Histogram h2 = new Histogram();
h1.Insert(14, -9, 1);
h1.Insert(222, -9, 2);
Histogram h1copy = new Histogram(h1);
h2.Insert(228, -9, 1);
h2.Insert(8e-9, 1);
h1.Merge(h2);
h2.Merge(h1copy);
Assert.IsTrue(0 == h1.CompareTo(h2));
HistogramBucketPair[] expected = new HistogramBucketPair[3];
expected[0].count = 1;
expected[0].bucket = new HistogramBucket(true, -9, 80);
expected[1].count = 1;
expected[1].bucket = new HistogramBucket(true, -8, 14);
expected[2].count = 3;
expected[2].bucket = new HistogramBucket(true, -7, 22);
Assert.AreEqual((ushort)3, h1.BucketCount());
Assert.AreEqual(expected[0], h1.Bucket(0));
Assert.AreEqual(expected[1], h1.Bucket(1));
Assert.AreEqual(expected[2], h1.Bucket(2));
}