/// <summary>
/// This method returns the buckets of the histogram as an array.
/// </summary>
/// <param name="histogram">The histogram from which buckets are requested.</param>
/// <returns>Returns an array with the bucket objects from the histogram.</returns>
public static Bucket[] Buckets(this Histogram histogram)
{
var result = new Bucket[histogram.BucketCount];
for (int index = 0; index < histogram.BucketCount; index++)
result[index] = histogram[index];
return result;
}
public void ValidateContains(double x, int r)
{
var b = new Bucket(0.0, 1.5, 10.0);
Assert.AreEqual(r, b.Contains(x));
}
public void EmptyBucketWithBadCountFails()
{
var b = new Bucket(1.0, 0.5, -1.0);
}
public void EmptyBucketWithBadBoundsFails()
{
var b = new Bucket(1.0, 0.5);
}
public void CanGetBucketWidth()
{
var b = new Bucket(0.0, 1.0, 10.0);
Assert.AreEqual(1.0, b.Width);
}
public void CanGetBucketUpperBound()
{
var b = new Bucket(0.0, 1.0, 10.0);
Assert.AreEqual(1.0, b.UpperBound);
}
public void CanGetBucketOf()
{
var h = new Histogram();
var b = new Bucket(0.0, 1.0);
h.AddBucket(b);
h.AddBucket(new Bucket(1.0, 2.0));
h.AddBucket(new Bucket(2.0, 3.0));
h.AddBucket(new Bucket(3.0, 20.0));
h.AddBucket(new Bucket(20.0, Double.PositiveInfinity));
Assert.AreEqual(b, h.GetBucketOf(0.1));
}
/// <summary>
/// Deep copy constructor.
/// </summary>
private Bucket(Bucket bucket)
{
this.lowerBound = bucket.lowerBound;
this.upperBound = bucket.upperBound;
this.depth = bucket.depth;
}
public void CanCreateFilledBucket()
{
var b = new Bucket(0.0, 1.0, 10.0);
}
/// <summary>
/// Deep copy constructor.
/// </summary>
private Bucket(Bucket bucket)
{
this.lowerBound = bucket.lowerBound;
this.upperBound = bucket.upperBound;
this.depth = bucket.depth;
}
/// <summary>
/// Adds a <c>Bucket</c> to the <c>Histogram</c>.
/// </summary>
public void Add(Bucket bucket)
{
buckets.Add(bucket);
areBucketsSorted = false;
}
/// <summary>
/// Adds a <c>Bucket</c> to the <c>Histogram</c>.
/// </summary>
public void AddBucket(Bucket bucket)
{
_buckets.Add(bucket);
_areBucketsSorted = false;
}
/// <summary>
/// Initializes a new instance of the Bucket class
/// by deep copy from an existing bucket.
/// </summary>
private Bucket(Bucket bucket)
{
_lowerBound = bucket._lowerBound;
_upperBound = bucket._upperBound;
_depth = bucket._depth;
}
public void ValidateItem()
{
var h = new Histogram();
var b = new Bucket(0.0, 1.0);
var c = new Bucket(3.0, 20.0);
h.AddBucket(b);
h.AddBucket(c);
h.AddBucket(new Bucket(1.0, 2.0));
h.AddBucket(new Bucket(2.0, 3.0));
h.AddBucket(new Bucket(20.0, Double.PositiveInfinity));
Assert.AreEqual(b, h[0]);
Assert.AreEqual(c, h[3]);
}
public void CanGetBucketCount()
{
var b = new Bucket(0.0, 1.0, 10.0);
Assert.AreEqual(10.0, b.Count);
}
public void CanCreateEmptyBucket()
{
var b = new Bucket(0.0, 1.0);
}
/// <summary>
/// Adds a <c>Bucket</c> to the <c>Histogram</c>.
/// </summary>
public void Add(Bucket bucket)
{
buckets.Add(bucket);
areBucketsSorted = false;
}
