Current File : /home/jalalj2hb/public_html/ftm-admin/bower_components/dragula.js/test/classes.js
'use strict';
var test = require('tape');
var classes = require('../classes');
test('classes exports the expected api', function (t) {
t.equal(typeof classes.add, 'function', 'classes.add is a method');
t.equal(typeof classes.rm, 'function', 'classes.rm is a method');
t.end();
});
test('classes can add a class', function (t) {
var el = document.createElement('div');
classes.add(el, 'gu-foo');
t.equal(el.className, 'gu-foo', 'setting a class works');
t.end();
});
test('classes can add a class to an element that already has classes', function (t) {
var el = document.createElement('div');
el.className = 'bar';
classes.add(el, 'gu-foo');
t.equal(el.className, 'bar gu-foo', 'appending a class works');
t.end();
});
test('classes.add is a no-op if class already is in element', function (t) {
var el = document.createElement('div');
el.className = 'gu-foo';
classes.add(el, 'gu-foo');
t.equal(el.className, 'gu-foo', 'no-op as expected');
t.end();
});
test('classes can remove a class', function (t) {
var el = document.createElement('div');
el.className = 'gu-foo';
classes.rm(el, 'gu-foo');
t.equal(el.className, '', 'removing a class works');
t.end();
});
test('classes can remove a class from a list on the right', function (t) {
var el = document.createElement('div');
el.className = 'bar gu-foo';
classes.rm(el, 'gu-foo');
t.equal(el.className, 'bar', 'removing a class from the list works to the right');
t.end();
});
test('classes can remove a class from a list on the left', function (t) {
var el = document.createElement('div');
el.className = 'gu-foo bar';
classes.rm(el, 'gu-foo');
t.equal(el.className, 'bar', 'removing a class from the list works to the left');
t.end();
});
test('classes can remove a class from a list on the middle', function (t) {
var el = document.createElement('div');
el.className = 'foo gu-foo bar';
classes.rm(el, 'gu-foo');
t.equal(el.className, 'foo bar', 'removing a class from the list works to the middle');
t.end();
});
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