public static Ctn <R> ToCtn <T, R>(this Ctn <T> ctn, R newContent, Some <StepOutcome> withStepOutcome)
{
var outcomes = new List <StepOutcome>(ctn.StepOutcomes)
{
withStepOutcome.Value
};
return(new Ctn <R>(newContent, outcomes, ctn.ScenarioTitle));
}
/// <summary>
/// Projects from one value to another and does not impact current step progress.
/// </summary>
/// <typeparam name="T">Current type</typeparam>
/// <typeparam name="R">Type of the resulting value</typeparam>
/// <param name="ctn">The <see cref="Ctn{T}"/> instance to perform this operation on.</param>
/// <param name="map">A function to map the current value to its new value.</param>
/// <returns>A new <see cref="Ctn{T}"/> instance of the destination type</returns>
public static Ctn <R> Map <T, R>(this Ctn <T> ctn, Func <T, R> map)
{
if (map == null)
{
throw new ArgumentNullException(nameof(map));
}
return(new Ctn <R>(map(ctn.Content), ctn.StepOutcomes, ctn.ScenarioTitle));
}
public static ScenarioResult ToResult <T>(this Ctn <T> ctn) =>
new ScenarioResult(
title: ctn.ScenarioTitle.IfNone(null),
description: ctn.ScenarioTitle.WithPrefix("Scenario:"),
stepResults: ctn.StepOutcomes.ToResults(ctn.ScenarioTitle.IsSome)
);