public void PurityAggregateReturnsImpureIfAnySubTasksAreImpure()
{
var walker = new TaskWalker();
var all = new All(new ImpureTask(), new PureTask());
var ta = new TaskAggregator <TaskPurity>(dep => new TaskPurity(dep));
walker.Walk(new TaskDependency(all), ta.Before, ta.After);
Assert.That(ta.Aggregate.Purity, Is.EqualTo(false));
}
public void WalkDescriptions()
{
var walker = new TaskWalker();
var all = new All(new PrintTask(), new PrintTask());
var ta = new TaskAggregator <TaskCount>(dep => new TaskCount(dep));
walker.Walk(new TaskDependency(all), ta.Before, ta.After);
Assert.That(ta.Aggregate.Count, Is.EqualTo(3));
}
public IEnumerable<IParameter> FindParametersInTask(IObsoleteTask task) {
var walker = new TaskWalker();
var parameters = new HashSet<IParameter>();
walker.Walk(new TaskDependency(task), null, dependency => {
var param = dependency.Task as IParameter;
if (param != null) {
parameters.Add(param);
}
});
return parameters;
}
public void WalkAggregatesButNoLoopingForever()
{
var walker = new TaskWalker();
var all = new All();
var allDeps = new List <IObsoleteTask> {
new PrintTask(), new PrintTask(), all
};
all.Tasks = allDeps;
var ta = new TaskAggregator <TaskCount>(dep => new TaskCount(dep));
walker.Walk(new TaskDependency(all), ta.Before, ta.After);
Assert.That(ta.Aggregate.Count, Is.EqualTo(3));
}