/// <summary>
/// Dump the node recursively to a json format for diffing.
/// </summary>
/// <param name="node">The <see cref="SyntaxNode"/>.</param>
/// <param name="settings">The <see cref="AstWriterSettings"/>.</param>
/// <returns>The node serialized into a string format.</returns>
public static string Serialize(SyntaxNode node, AstWriterSettings settings = null)
{
var writer = new AstWriter(settings ?? AstWriterSettings.Default).Write(node);
return(writer.ToString());
}
/// <summary>
/// Serializes the syntax tree and compares the strings.
/// This can be useful when having trouble getting whitespace right.
/// </summary>
/// <typeparam name="T">The node type.</typeparam>
/// <param name="expected">The expected shape of the AST.</param>
/// <param name="actual">The actual node.</param>
/// <param name="settings"><see cref="AstWriterSettings"/>.</param>
public static void Ast <T>(T expected, T actual, AstWriterSettings settings = null)
where T : SyntaxNode
{
CodeAssert.AreEqual(AstWriter.Serialize(expected, settings), AstWriter.Serialize(actual, settings));
}