Function assertExists

ghost/core/test/utils/assertions.js:12–17

* @template T * @param {T} value * @param {string} [message] * @returns {asserts value is NonNullable }

(value, message = 'Value should exist')

 * @returns {asserts value is NonNullable<T>}
 */
function assertExists(value, message = 'Value should exist') {
    assert(
        (value !== undefined) && (value !== null),
        message
    );
}

function assertMatchSnapshot(obj, properties) {
    const result = snapshotManager.match(obj, properties);