public static List <Package> OrderDependencies <T>(List <Package> source, Func <Package, IEnumerable <Package> > getDependencies)
{
var comparer = new PackageComparer();
var visiteds = new Dictionary <Package, bool>(comparer);
var sorted = new List <Package>(source.Count);
Action <Package> visit = null;
visit = item => {
if (visiteds.TryGetValue(item, out bool isMarked))
{
if (isMarked && !(source.Any(x => x.Dependencies.Contains(item, comparer) && item.Dependencies.Contains(x, comparer))))
{
return;
}
throw new ArgumentException("Dependency specification is invalid, it contains cycles.");
}
var dependencies = getDependencies(item);
if (dependencies != null)
{
visiteds[item] = false;
foreach (var itm in dependencies)
{
visit(itm);
}
}
visiteds[item] = true;
sorted.Add(item);
};
foreach (var item in source)
{
visit(item);
}
return(sorted);
}
public void CorrectlyMapPackageWithOneShape()
{
var comparer = new PackageComparer();
new PersistenceSpecification<Package>(Context.CurrentSession(), comparer)
.CheckProperty(b => b.Name, "ampul")
.CheckProperty(p => p.Abbreviation, "amp")
.CheckList(p => p.ShapeSet, GetShapesList(), (package, shape) => package.AddShape(shape))
.VerifyTheMappings();
}
public void CorrectlyMapPackageWithOneShape()
{
var comparer = new PackageComparer();
new PersistenceSpecification <Package>(Context.CurrentSession(), comparer)
.CheckProperty(b => b.Name, "ampul")
.CheckProperty(p => p.Abbreviation, "amp")
.CheckList(p => p.ShapeSet, GetShapesList(), (package, shape) => package.AddShape(shape))
.VerifyTheMappings();
}
public void WillThrowAnErrorWhenDuplicateShapes()
{
try
{
var comparer = new PackageComparer();
new PersistenceSpecification <Package>(Context.CurrentSession(), comparer)
.CheckProperty(b => b.Name, "ampul")
.CheckProperty(p => p.Abbreviation, "amp")
.CheckList(p => p.ShapeSet, GetDuplicateShapes(), (package, shape) => package.AddShape(shape))
.VerifyTheMappings();
Assert.Fail(new StackFrame().GetMethod().Name);
}
catch (System.Exception e)
{
Assert.IsNotInstanceOfType(e, typeof(AssertFailedException));
}
}
public void WillThrowAnErrorWhenDuplicateShapes()
{
try
{
var comparer = new PackageComparer();
new PersistenceSpecification<Package>(Context.CurrentSession(), comparer)
.CheckProperty(b => b.Name, "ampul")
.CheckProperty(p => p.Abbreviation, "amp")
.CheckList(p => p.ShapeSet, GetDuplicateShapes(), (package, shape) => package.AddShape(shape))
.VerifyTheMappings();
Assert.Fail(new StackFrame().GetMethod().Name);
}
catch (System.Exception e)
{
Assert.IsNotInstanceOfType(e, typeof(AssertFailedException));
}
}
