/// <summary>
/// Throws an <see cref="InvalidOperationException"/> if a <paramref name="value"/>
/// <paramref name="condition"/> is False.
/// </summary>
/// <typeparam name="T">The Value type.</typeparam>
/// <param name="value">The Value.</param>
/// <param name="condition">The Condition which returns True to avoid <see cref="InvalidOperationException"/>.</param>
/// <param name="message">The message for use with the thrown exception.</param>
/// <returns>The <paramref name="value"/> after Operation <paramref name="condition"/> is Verified.</returns>
public static T VerifyOperation <T>(this T value, FluentConditionCallback <T> condition, FluentMessageCallback message)
{
Verify.Operation(condition.Invoke(value), message.Invoke());
return(value);
}
/// <summary> /// Conditionally throws an <see cref="InvalidOperationException"/> based on the /// <paramref name="condition"/>. /// </summary> /// <param name="_">A do not care place holder to root the extension method.</param> /// <param name="condition">Condition must return true to avoid failing the operation.</param> /// <param name="message">The message to use with the thrown exception.</param> /// <returns>The root place holder after Fail Operation is Verified.</returns> public static Exception VerifyFailOperation(this object _, FluentConditionCallback <object> condition, FluentMessageCallback message) => condition.Invoke(_) ? default : Verify.FailOperation(message.Invoke());
/// <summary>
/// Throws an <see cref="ObjectDisposedException"/> when <paramref name="condition"/>
/// is False.
/// </summary>
/// <typeparam name="T">The Value type.</typeparam>
/// <param name="value">The Value whose <see cref="IDisposable"/> is under consideration.</param>
/// <param name="condition">the condition which returns True to avoid <see cref="ObjectDisposedException"/>.</param>
/// <param name="message">The message to use for the thrown exception.</param>
/// <returns>The <paramref name="value"/> after Not Disposed <paramref name="condition"/> is Verified.</returns>
public static T VerifyValueNotDisposed <T>(this T value, FluentConditionCallback <T> condition, FluentMessageCallback message = null)
where T : IDisposable
{
Verify.NotDisposed(condition.Invoke(value), value, message?.Invoke());
return(value);
}
/// <summary>
/// Validates some expression describing the acceptable <paramref name="condition"/>
/// for an argument Evaluates to True.
/// </summary>
/// <typeparam name="T">The type of the argument.</typeparam>
/// <param name="value">The Value of the argument.</param>
/// <param name="condition">The expression that must Evaluate to True to avoid an <see cref="InvalidOperationException"/>.</param>
/// <param name="message">The message to include with the exception.</param>
/// <returns>The <paramref name="value"/> after Valid State <paramref name="condition"/> is Required.</returns>
public static T RequiresValidState <T>(this T value, FluentConditionCallback <T> condition, FluentMessageCallback message)
{
Requires.ValidState(condition.Invoke(value), message.Invoke());
return(value);
}
/// <summary>
/// Throws an <see cref="ArgumentException"/> if a <paramref name="condition"/>
/// does not evaluate to True.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="argument"></param>
/// <param name="condition"></param>
/// <param name="argumentName"></param>
/// <param name="message"></param>
/// <returns></returns>
public static T RequiresArgument <T>(this T argument, FluentConditionCallback <T> condition, string argumentName, FluentMessageCallback message)
{
Requires.Argument(condition.Invoke(argument), argumentName, message.Invoke());
return(argument);
}
/// <summary>
/// Validates some expression describing the acceptable <paramref name="condition"/>
/// for an argument <paramref name="value"/> Evaluates to True.
/// </summary>
/// <typeparam name="T">The type of the argument.</typeparam>
/// <param name="value">The Value of the argument.</param>
/// <param name="condition">The Condition to Evaluate to True to avoid an <see cref="ArgumentException"/>.</param>
/// <param name="argumentName">The name of the argument.</param>
/// <param name="message">The message.</param>
/// <returns>The <paramref name="value"/> after That <paramref name="value"/> is Required.</returns>
public static T RequiresThat <T>(this T value, FluentConditionCallback <T> condition, string argumentName, FluentMessageCallback message)
{
Requires.That(condition.Invoke(value), argumentName, message.Invoke());
return(value);
}
/// <summary>
/// Throws an <see cref="ArgumentOutOfRangeException"/> if a <paramref name="condition"/>
/// Does Not Evaluate to True.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value"></param>
/// <param name="condition"></param>
/// <param name="argumentName"></param>
/// <param name="message"></param>
/// <returns>The <paramref name="value"/> after Range <paramref name="condition"/> is Required.</returns>
public static T RequiresRange <T>(this T value, FluentConditionCallback <T> condition, string argumentName, FluentMessageCallback message = null)
{
Requires.Range(condition.Invoke(value), argumentName, message.UseCallbackOrDefault().Invoke());
return(value);
}
