08-27-周三_17-09-29

node_modules/traverse/test/leaves.js

@@ -0,0 +1,24 @@
+'use strict';
+
+var test = require('tape');
+var traverse = require('../');
+
+test('leaves test', function (t) {
+	var acc = [];
+	traverse({
+		a: [1, 2, 3],
+		b: 4,
+		c: [5, 6],
+		d: { e: [7, 8], f: 9 },
+	}).forEach(function (x) {
+		if (this.isLeaf) { acc.push(x); }
+	});
+
+	t.equal(
+		acc.join(' '),
+		'1 2 3 4 5 6 7 8 9',
+		'Traversal in the right(?) order'
+	);
+
+	t.end();
+});