public void OptionNode_WithExpression_ReturnsCorrectString()
{
// Arranged:
var exprNodeMock = new Mock <IExpressionNode>();
exprNodeMock.Setup(exprNode => exprNode.AstNodeType).Returns(AstNodeType.Expression);
exprNodeMock.Setup(exprNode => exprNode.ToString()).Returns(() => "<T>");
var node = new OptionNode(new Token(TokenKind.LeftBracket, "["), _tracer)
{
Expression = exprNodeMock.Object
};
// Act:
var actual = node.ToString();
// Assert:
Assert.That(actual, Is.EqualTo("[ <T> ]"));
}
