public void Linked_ReturnsExceptCrash_Test()
{
// Arrange
var target = Mock.Of<Node>();
var crash = Mock.Of<Node>(t => t.IsLinked(target) && t.IsCrash);
var linked = Mock.Of<Node>(t => t.IsLinked(target));
var graph = new Graph<Node>
{
Nodes = new[]
{
linked,
crash,
Mock.Of<Node>()
}
};
// Act
var linkedList = graph.Linked(target);
// Assert
Assert.AreEqual(linkedList.Single(), linked);
}
public void Linked_ThrowsIfNoNodes_Test()
{
// Arrange
var graph1 = new Graph<Node>();
var graph2 = new Graph<Node> { Nodes = new Node[0] };
// Assert
Assert.Throws<NoNodesException>(() => graph1.Linked(Mock.Of<Node>()));
Assert.Throws<NoNodesException>(() => graph2.Linked(Mock.Of<Node>()));
}
