public void Should_create_distinct_nodes_for_types_with_same_name()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("NamespaceOne", "Foo"));
graph.Add(new TypeStub("NamespaceTwo", "Foo"));
digraph.Nodes.Count().ShouldEqual(2);
}
public void Should_ignore_generated_types()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("Generated"){ GetIsGeneratedHandler = () => true });
digraph.Nodes.ShouldBeEmpty();
}
public void Add_should_create_node_for_type()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("MyType"));
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[]{ "MyType" }));
}
public void Add_should_create_nodes_for_dependencies()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("MyType"){ GetDependsOnHandler = () => new[]{new TypeStub("DateTime") } });
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[]{ "MyType", "DateTime" }));
}
public void Should_ignore_generated_dependent_on_types()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("MyType"){ GetDependsOnHandler = () => new[]
{
new TypeStub("Generated"){ GetIsGeneratedHandler = () => true }
}});
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[]{ "MyType" }));
}
public void Add_should_create_edges_between_dependencies()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(new TypeStub("MyType"){ GetDependsOnHandler = () => new[]
{
new TypeStub("DateTime"), new TypeStub("Object")
} });
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1", "0->2" }));
}
public void Should_raise_NodeCreated_when_adding_node()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
var nodeCreatedRaised = false;
graph.NodeCreated += (sender, e) =>
{
Assert.AreSame(sender, graph);
e.Item.Equals(typeof(EmptyType)).ShouldBe(true);
nodeCreatedRaised = true;
};
graph.Add(TypeLoader.FromNative(typeof(EmptyType)));
nodeCreatedRaised.ShouldBe(true);
}
public void Wont_add_duplicate_edge_for_type_and_type_array()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(TypeLoader.FromNative(typeof(TypeWithArray)));
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1" }));
}
public void Should_use_element_type_for_arrays()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph);
graph.Add(TypeLoader.FromNative(typeof(MyType)));
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[]{ "MyType", "DateTime" }));
}
public void Should_support_filtering()
{
var digraph = EmptyGraph();
var graph = new TypeDependencyGraph(digraph, Filter.From<IType>(x => false));
graph.Add(new TypeStub("MyType"));
digraph.Nodes.ShouldBeEmpty();
}