public async Task GraphPathTests()
{
var store = await StoreBuilder.New().CreateAsync();
await store.Schemas.New <TestDomainDefinition>().CreateAsync();
var domain = await store.DomainModels.New().CreateAsync("Test");
var start = new Identity("test", "1");
var p = new GraphPath(domain, start);
var p2 = new GraphPath(domain, start);
Assert.Equal(0, p.Length);
Assert.Equal(1, p.Elements.Count());
Assert.Equal(0, p.Relationships.Count());
Assert.Equal(start, p.StartElement);
Assert.Equal(start, p.EndElement);
var end = new Identity("test", "3");
var edge = new EdgeInfo(new Identity("test", "2"), new Identity("test", "Has"), end);
p = p.Create(end, edge);
p2 = p2.Create(end, edge);
Assert.Equal(1, p.Length);
Assert.Equal(2, p.Elements.Count());
Assert.Equal(1, p.Relationships.Count());
Assert.Equal(start, p.StartElement);
Assert.Equal(end, p.EndElement);
end = new Identity("test", "5");
edge = new EdgeInfo(new Identity("test", "4"), new Identity("test", "Has"), end);
p = p.Create(end, edge);
p2 = p2.Create(end, edge);
Assert.Equal(2, p.Length);
Assert.Equal(3, p.Elements.Count());
Assert.Equal(2, p.Relationships.Count());
Assert.Equal(start, p.StartElement);
Assert.Equal(end, p.EndElement);
Assert.Equal(p, p2);
Assert.Equal("[test:1] -- test:has --> [test:3] -- test:has --> [test:5]", p.ToString());
}