blob: 0c63e18611517b5b31e4b99b99b51a5f2a04ed55 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that spread expressions work both in arrays and function calls.
*/
"use strict";
function test() {
let { Parser, SyntaxTreeVisitor } =
Cu.import("resource://devtools/shared/Parser.jsm", {});
const SCRIPTS = ["[...a]", "foo(...a)"];
for (let script of SCRIPTS) {
info(`Testing spread expression in '${script}'`);
let ast = Parser.reflectionAPI.parse(script);
let nodes = SyntaxTreeVisitor.filter(ast,
e => e.type == "SpreadExpression");
ok(nodes && nodes.length === 1, "Found the SpreadExpression node");
let expr = nodes[0].expression;
ok(expr, "The SpreadExpression node has the sub-expression");
is(expr.type, "Identifier", "The sub-expression is an Identifier");
is(expr.name, "a", "The sub-expression identifier has a correct name");
}
finish();
}
|
