in x-test.js [1359:1366]
static test(context, href) {
if (context && !context.state.bailed && !context.state.ready) {
const testId = context.uuid();
const testHref = new URL(href, context.state.href).href;
const initiatorTestId = context.state.testId;
context.publish('x-test-suite-register', { type: 'test', testId, initiatorTestId, href: testHref });
}
}