const browserslist = require( "browserslist" ); const config = require( "../" ); it( "should export an array", () => { expect( Array.isArray( config ) ).toBe( true ); } ); it( "should not contain invalid queries", () => { const result = browserslist( [ "extends @yoast/browserslist-config" ] ); expect( result ).toBeTruthy(); } );