dot.dot.dot.exampol

node_modules/traverse/test/date.js

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+'use strict';
+
+var test = require('tape');
+var traverse = require('../');
+
+test('dateEach', function (t) {
+	var obj = { x: new Date(), y: 10, z: 5 };
+
+	var counts = {};
+
+	traverse(obj).forEach(function (node) {
+		var type = (node instanceof Date && 'Date') || typeof node;
+		counts[type] = (counts[type] || 0) + 1;
+	});
+
+	t.same(counts, {
+		object: 1,
+		Date: 1,
+		number: 2,
+	});
+	t.end();
+});
+
+test('dateMap', function (t) {
+	var obj = { x: new Date(), y: 10, z: 5 };
+
+	var res = traverse(obj).map(function (node) {
+		if (typeof node === 'number') { this.update(node + 100); }
+	});
+
+	t.ok(obj.x !== res.x);
+	t.same(res, {
+		x: obj.x,
+		y: 110,
+		z: 105,
+	});
+	t.end();
+});
+