mithril-vndb/render/tests/test-createNodes.js

65 lines
1.5 KiB
JavaScript

"use strict"
var o = require("ospec")
var domMock = require("../../test-utils/domMock")
var vdom = require("../../render/render")
var m = require("../../render/hyperscript")
m.fragment = require("../../render/fragment")
m.trust = require("../../render/trust")
o.spec("createNodes", function() {
var $window, root, render
o.beforeEach(function() {
$window = domMock()
root = $window.document.createElement("div")
render = vdom($window)
})
o("creates nodes", function() {
var vnodes = [
m("a"),
"b",
m.trust("c"),
m.fragment("d"),
]
render(root, vnodes)
o(root.childNodes.length).equals(4)
o(root.childNodes[0].nodeName).equals("A")
o(root.childNodes[1].nodeValue).equals("b")
o(root.childNodes[2].nodeValue).equals("c")
o(root.childNodes[3].nodeValue).equals("d")
})
o("ignores null", function() {
var vnodes = [
m("a"),
"b",
null,
m.trust("c"),
m.fragment("d"),
]
render(root, vnodes)
o(root.childNodes.length).equals(4)
o(root.childNodes[0].nodeName).equals("A")
o(root.childNodes[1].nodeValue).equals("b")
o(root.childNodes[2].nodeValue).equals("c")
o(root.childNodes[3].nodeValue).equals("d")
})
o("ignores undefined", function() {
var vnodes = [
m("a"),
"b",
undefined,
m.trust("c"),
m.fragment("d"),
]
render(root, vnodes)
o(root.childNodes.length).equals(4)
o(root.childNodes[0].nodeName).equals("A")
o(root.childNodes[1].nodeValue).equals("b")
o(root.childNodes[2].nodeValue).equals("c")
o(root.childNodes[3].nodeValue).equals("d")
})
})