source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/Auxiliary/Verify.cs @ 13834

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

namespace Microsoft.Research.DynamicDataDisplay.Common.Auxiliary
{
  internal static class Verify
  {
    [DebuggerStepThrough]
    public static void IsTrue(this bool condition)
    {
      if (!condition)
      {
        throw new ArgumentException(Strings.Exceptions.AssertionFailedSearch);
      }
    }

    [DebuggerStepThrough]
    public static void IsTrue(this bool condition, string paramName)
    {
      if (!condition)
      {
        throw new ArgumentException(Strings.Exceptions.AssertionFailedSearch, paramName);
      }
    }

    public static void IsTrueWithMessage(this bool condition, string message)
    {
      if (!condition)
        throw new ArgumentException(message);
    }

    [DebuggerStepThrough]
    public static void AssertNotNull(object obj)
    {
      Verify.IsTrue(obj != null);
    }

    public static void VerifyNotNull(this object obj, string paramName)
    {
      if (obj == null)
        throw new ArgumentNullException(paramName);
    }

    public static void VerifyNotNull(this object obj)
    {
      VerifyNotNull(obj, "value");
    }

    [DebuggerStepThrough]
    public static void AssertIsNotNaN(this double d)
    {
      Verify.IsTrue(!Double.IsNaN(d));
    }

    [DebuggerStepThrough]
    public static void AssertIsFinite(this double d)
    {
      Verify.IsTrue(!Double.IsInfinity(d) && !(Double.IsNaN(d)));
    }
  }
}