mediawiki-skins-MinervaNeue/tests/qunit/skins.minerva.scripts/integration.test.js

/*!
 * Minerva integration tests.
 *
 * This should only be used to test APIs that Minerva depends on to work.
 * For unit tests please see tests/jest.
 */
QUnit.module( 'Minerva (integration)', () => {
	QUnit.test( '[T356653] Client preferences: Check assumptions about the cookie it writes to', function ( assert ) {
		mw.cookie.set( 'mwclientpreferences', '' );
		this.sandbox.stub( mw.user, 'isAnon' ).returns( true );
		document.documentElement.setAttribute( 'class', 'skin-theme-clientpref-day' );
		mw.user.clientPrefs.set( 'skin-theme', 'night' );
		assert.strictEqual(
			mw.cookie.get( 'mwclientpreferences' ),
			'skin-theme-clientpref-night'
		);
	} );
} );