| // $Id$ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| using System; |
| using System.Threading; |
| using NUnit.Framework; |
| |
| namespace Etch4.Util.Test |
| { |
| public class TestHelp |
| { |
| |
| public static Thread delayAndStart( int delay, Thread runnable ) |
| { |
| Thread t = Delay( delay, runnable ); |
| t.Start(); |
| return t; |
| } |
| |
| public static Thread Delay( int delay, Thread runnable ) |
| { |
| Thread t = new Thread( new ThreadStart(delegate() |
| { |
| try |
| { |
| Thread.Sleep( delay ); |
| runnable.Start(); |
| } |
| catch ( Exception e ) |
| { |
| Console.WriteLine(" The exception in TestHelp->delay is " + e); |
| } |
| } )); |
| |
| |
| return t; |
| } |
| |
| public static void AssertRelError(double expected, double actual, double error) |
| { |
| double relError = RelError(expected, actual); |
| if (relError > error) |
| Assert.Fail(String.Format("expected: {0} but was: {1} relative error: {2}", expected, actual, relError)); |
| |
| } |
| |
| public static void AssertAbsError(double expected, double actual, double error) |
| { |
| double absError = AbsError(expected, actual); |
| if (absError > error) |
| Assert.Fail(String.Format("expected: {0} but was: {1} relative error: {2}", expected, actual, error)); |
| } |
| |
| public static double RelError(double expected, double actual) |
| { |
| return AbsError(expected, actual) / expected; |
| } |
| |
| public static double AbsError(double expected, double actual) |
| { |
| return Math.Abs(expected - actual); |
| } |
| |
| |
| } |
| } |