public void TermNode_WhenToStringCalled_ReturnsCorrectString()
{
// Arranged:
var factNodeMock1 = new Mock <IFactorNode>();
factNodeMock1.Setup(node => node.ToString()).Returns(() => "<T>");
var factNodeMock2 = new Mock <IFactorNode>();
factNodeMock2.Setup(node => node.ToString()).Returns(() => "<U>");
var termNode = new TermNode(new Token(TokenKind.String, "\"a\""), _tracer);
termNode.AppendFactor(factNodeMock1.Object);
termNode.AppendFactor(factNodeMock2.Object);
// Act:
var actual = termNode.ToString();
// Assert:
Assert.That(actual, Is.EqualTo("<T> <U>"));
}
public ITermNode BuildTree()
{
var termNode = new TermNode(new Token(), _tracer)
{
PreActionNode = string.IsNullOrEmpty(PreActionName)
? null
: new ActionNode(new Token(TokenKind.Action, PreActionName), _tracer),
PostActionNode = string.IsNullOrEmpty(PostActionName)
? null
: new ActionNode(new Token(TokenKind.Action, PostActionName), _tracer)
};
foreach (var fact in _factors)
{
var factorNode = fact.BuildTree();
termNode.AppendFactor(factorNode);
}
return(termNode);
}