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var test = require('tape')
var src = require('fs').readFileSync(require.resolve('acorn'))
var parse_acorn = require('acorn').parse
var dash = require('../')
function parse(source) { return parse_acorn(source, {ecmaVersion: 2020}) }
var NUM_NODES = 0
var ast = parse(src)
dash(ast, function (node) { NUM_NODES++ })
test('dash-ast', function (t) {
var ast = parse(src)
var i = 0
dash(ast, function (node) { i++ })
t.equal(i, NUM_NODES)
t.comment('walked ' + i + ' nodes')
t.end()
})
test('dash-ast with enter/leave', function (t) {
var ast = parse(src)
var i = 0
var j = 0
dash(ast, {
enter: function (node) { i++ },
leave: function (node) { j++ }
})
t.equal(i, NUM_NODES)
t.equal(j, NUM_NODES)
t.comment('walked ' + [i, j] + ' nodes')
t.end()
})
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