public void ConsecutiveDataLoadTest()
{
var f = new GenDataDef();
f.AddSubClass("", "Parent");
f.AddClassInstanceProperty(f.GetClassId("Parent"), "Name");
f.AddSubClass("Parent", "Class", "Definition");
var d = new GenData(f);
var minimal = LoadGenData("Minimal");
minimal.Last(1);
Assert.AreEqual("Property", minimal.Context[1].GenObject.Attributes[0]);
Assert.AreEqual(1, minimal.Context[3].Count);
var basic = LoadGenData("Basic");
basic.Last(1);
Assert.AreEqual("Property", basic.Context[1].GenObject.Attributes[0]);
Assert.AreEqual(2, basic.Context[3].Count);
var definition = LoadGenData("Definition");
definition.Last(1);
Assert.AreEqual("Property", definition.Context[1].GenObject.Attributes[0]);
Assert.AreEqual(7, definition.Context[3].Count);
Assert.AreSame(minimal, d.Cache.Internal("definition", "Minimal", minimal));
Assert.AreSame(basic, d.Cache.Internal("definition", "Basic", basic));
var newDefinition = d.Cache.Internal("definition", "Definition", definition);
Assert.AreNotSame(definition, newDefinition);
Assert.AreSame(minimal, d.Cache.Internal("definition", "Minimal", minimal));
Assert.AreSame(basic, d.Cache.Internal("definition", "Basic", basic));
Assert.AreSame(newDefinition, d.Cache.Internal("definition", "Definition", definition));
Assert.AreSame(minimal, d.Cache["Minimal"]);
Assert.AreSame(basic, d.Cache["Basic"]);
Assert.AreSame(newDefinition, d.Cache["Definition"]);
d.Cache.Merge();
CreateGenObject(d, d.Root, "Parent", "Minimal");
((SubClassReference)d.Context[1].GenObject.SubClass[0]).Reference = "Minimal";
CreateGenObject(d, d.Root, "Parent", "Basic");
((SubClassReference)d.Context[1].GenObject.SubClass[0]).Reference = "Basic";
CreateGenObject(d, d.Root, "Parent", "Definition");
((SubClassReference)d.Context[1].GenObject.SubClass[0]).Reference = "Definition";
d.First(1);
Assert.AreEqual("Minimal", d.Context[2].Reference);
Assert.AreSame(minimal.GenDataBase, d.Context[2].GenObject.GenDataBase);
d.Last(2);
Assert.AreEqual("Property", d.Context[2].GenObject.Attributes[0]);
Assert.AreEqual(1, d.Context[4].Count);
d.Next(1);
Assert.AreEqual("Basic", d.Context[2].Reference);
Assert.AreSame(basic.GenDataBase, d.Context[2].GenObject.GenDataBase);
d.Last(2);
Assert.AreEqual("Property", d.Context[2].GenObject.Attributes[0]);
Assert.AreEqual(2, d.Context[4].Count);
d.Next(1);
Assert.AreEqual("Definition", d.Context[2].Reference);
Assert.AreSame(newDefinition.GenDataBase, d.Context[2].GenObject.GenDataBase);
d.Last(2);
Assert.AreEqual("Property", d.Context[2].GenObject.Attributes[0]);
Assert.AreEqual(7, d.Context[4].Count);
d.First(0);
}