public void NestedGraphTest()
{
/* a
* / \
* b c
* / / \
* d e f
*
* d,e,f - b,c - a
*
*/
var ar = new Recipe("a");
ar.RegisterDependency("b");
ar.RegisterDependency("c");
var br = new Recipe("b");
br.RegisterDependency("d");
var cr = new Recipe("c");
cr.RegisterDependency("e");
cr.RegisterDependency("f");
var dr = new Recipe("d");
var er = new Recipe("e");
var fr = new Recipe("f");
var r = new List<Recipe> {ar, br, cr, dr, er, fr};
var sorter = new RecipeSorter();
var output = sorter.Order(r);
output.ShouldHaveTheSameElementsAs(dr,er,fr,br,cr,ar);
}
private IEnumerable<Recipe> readRecipes()
{
var recipes = buildEntireRecipeGraph(_graph.Recipes);
// TODO -- log which recipes were selected
recipes = new RecipeSorter().Order(recipes);
return recipes;
}
