How to create a simple test

create filename with suffix .test.yaml and paste this code:

name: ping
base_url: https://yandex.ru

steps:
- name: ok_test
  request:
    method: GET
  expect:
    status: 200

- name: not_found_test
  request:
    url: /not_found
    method: GET
  expect:
    status: 404