public void It_should_return_true_if_children_is_empty()
{
var children = new List <INodeData>();
var graph = A.Graph.Build();
var choice = new ChoiceRuntime(graph, "", null, children);
Assert.IsTrue(choice.IsValid);
}
public void It_should_return_a_valid_child()
{
var node = A.Node.Build();
var nodeData = A.NodeData.WithNode(node).Build();
var children = new List <INodeData> {
nodeData
};
var graph = A.Graph.WithNode(nodeData).Build();
var choice = new ChoiceRuntime(graph, "", null, children);
var result = choice.GetValidChildNode();
Assert.AreEqual(node, result);
}
public void It_should_not_return_an_invalid_child()
{
var node = A.Node.WithIsValid(false).Build();
var nodeData = A.NodeData.WithNode(node).Build();
var children = new List <INodeData> {
nodeData
};
var graph = A.Graph.WithNode(nodeData).Build();
var choice = new ChoiceRuntime(graph, "", null, children);
var result = choice.GetValidChildNode();
Assert.IsNull(result);
}
public void It_should_return_false_if_an_invalid_child_is_only_available()
{
var node = A.Node
.WithIsValid(false)
.Build();
var nodeData = A.NodeData.WithNode(node).Build();
var children = new List <INodeData> {
nodeData
};
var graph = A.Graph.WithNode(nodeData).Build();
var choice = new ChoiceRuntime(graph, "", null, children);
Assert.IsFalse(choice.IsValid);
}
