/// <summary>
/// Returns the first node in the graph that matches the specified predicate.
/// If no node is present - fails with exception.
/// </summary>
internal static ISpecimenBuilderNode FindFirstNode(this ISpecimenBuilderNode graph, Func <ISpecimenBuilderNode, bool> predicate)
{
var result = graph.FindFirstNodeOrDefault(predicate);
if (result == null)
{
throw new InvalidOperationException("Unable to find node matching the specified predicate.");
}
return(result);
}
private static ISpecimenBuilderNode FindAutoPropertiesNode(
ISpecimenBuilderNode graph)
{
return(graph.FindFirstNodeOrDefault(IsAutoPropertyNode));
}