Click here to Skip to main content
15,887,822 members
Articles / Programming Languages / C#

NPerf, A Performance Benchmark Framework for .NET

Rate me:
Please Sign up or sign in to vote.
4.92/5 (44 votes)
25 Jan 20044 min read 231.9K   705   139  
NPerf is a framework for benchmarking classes and methods, that tastes like NUnit.
using System;

namespace NPerf.Core.Collections
{
	/// <summary>
	/// A collection of elements of type PerfTester
	/// </summary>
	public class PerfTesterCollection: System.Collections.CollectionBase
	{
		/// <summary>
		/// Initializes a new empty instance of the PerfTesterCollection class.
		/// </summary>
		public PerfTesterCollection()
		{
			// empty
		}

		/// <summary>
		/// Initializes a new instance of the PerfTesterCollection class, containing elements
		/// copied from an array.
		/// </summary>
		/// <param name="items">
		/// The array whose elements are to be added to the new PerfTesterCollection.
		/// </param>
		public PerfTesterCollection(PerfTester[] items)
		{
			this.AddRange(items);
		}

		/// <summary>
		/// Initializes a new instance of the PerfTesterCollection class, containing elements
		/// copied from another instance of PerfTesterCollection
		/// </summary>
		/// <param name="items">
		/// The PerfTesterCollection whose elements are to be added to the new PerfTesterCollection.
		/// </param>
		public PerfTesterCollection(PerfTesterCollection items)
		{
			this.AddRange(items);
		}

		/// <summary>
		/// Adds the elements of an array to the end of this PerfTesterCollection.
		/// </summary>
		/// <param name="items">
		/// The array whose elements are to be added to the end of this PerfTesterCollection.
		/// </param>
		public virtual void AddRange(PerfTester[] items)
		{
			foreach (PerfTester item in items)
			{
				this.List.Add(item);
			}
		}

		/// <summary>
		/// Adds the elements of another PerfTesterCollection to the end of this PerfTesterCollection.
		/// </summary>
		/// <param name="items">
		/// The PerfTesterCollection whose elements are to be added to the end of this PerfTesterCollection.
		/// </param>
		public virtual void AddRange(PerfTesterCollection items)
		{
			foreach (PerfTester item in items)
			{
				this.List.Add(item);
			}
		}

		/// <summary>
		/// Adds an instance of type PerfTester to the end of this PerfTesterCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfTester to be added to the end of this PerfTesterCollection.
		/// </param>
		public virtual void Add(PerfTester value)
		{
			this.List.Add(value);
		}

		/// <summary>
		/// Determines whether a specfic PerfTester value is in this PerfTesterCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfTester value to locate in this PerfTesterCollection.
		/// </param>
		/// <returns>
		/// true if value is found in this PerfTesterCollection;
		/// false otherwise.
		/// </returns>
		public virtual bool Contains(PerfTester value)
		{
			return this.List.Contains(value);
		}

		/// <summary>
		/// Return the zero-based index of the first occurrence of a specific value
		/// in this PerfTesterCollection
		/// </summary>
		/// <param name="value">
		/// The PerfTester value to locate in the PerfTesterCollection.
		/// </param>
		/// <returns>
		/// The zero-based index of the first occurrence of the _ELEMENT value if found;
		/// -1 otherwise.
		/// </returns>
		public virtual int IndexOf(PerfTester value)
		{
			return this.List.IndexOf(value);
		}

		/// <summary>
		/// Inserts an element into the PerfTesterCollection at the specified index
		/// </summary>
		/// <param name="index">
		/// The index at which the PerfTester is to be inserted.
		/// </param>
		/// <param name="value">
		/// The PerfTester to insert.
		/// </param>
		public virtual void Insert(int index, PerfTester value)
		{
			this.List.Insert(index, value);
		}

		/// <summary>
		/// Gets or sets the PerfTester at the given index in this PerfTesterCollection.
		/// </summary>
		public virtual PerfTester this[int index]
		{
			get
			{
				return (PerfTester) this.List[index];
			}
			set
			{
				this.List[index] = value;
			}
		}

		/// <summary>
		/// Removes the first occurrence of a specific PerfTester from this PerfTesterCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfTester value to remove from this PerfTesterCollection.
		/// </param>
		public virtual void Remove(PerfTester value)
		{
			this.List.Remove(value);
		}

		/// <summary>
		/// Type-specific enumeration class, used by PerfTesterCollection.GetEnumerator.
		/// </summary>
		public class Enumerator: System.Collections.IEnumerator
		{
			private System.Collections.IEnumerator wrapped;

			public Enumerator(PerfTesterCollection collection)
			{
				this.wrapped = ((System.Collections.CollectionBase)collection).GetEnumerator();
			}

			public PerfTester Current
			{
				get
				{
					return (PerfTester) (this.wrapped.Current);
				}
			}

			object System.Collections.IEnumerator.Current
			{
				get
				{
					return (PerfTester) (this.wrapped.Current);
				}
			}

			public bool MoveNext()
			{
				return this.wrapped.MoveNext();
			}

			public void Reset()
			{
				this.wrapped.Reset();
			}
		}

		/// <summary>
		/// Returns an enumerator that can iterate through the elements of this PerfTesterCollection.
		/// </summary>
		/// <returns>
		/// An object that implements System.Collections.IEnumerator.
		/// </returns>        
		public new virtual PerfTesterCollection.Enumerator GetEnumerator()
		{
			return new PerfTesterCollection.Enumerator(this);
		}
	}
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


Written By
Engineer
United States United States
Jonathan de Halleux is Civil Engineer in Applied Mathematics. He finished his PhD in 2004 in the rainy country of Belgium. After 2 years in the Common Language Runtime (i.e. .net), he is now working at Microsoft Research on Pex (http://research.microsoft.com/pex).

Comments and Discussions