Joe 🤘 Shindelar
--- a/e2e.js
+++ b/e2e.js
        Cypress.env('execOptions', execOptions);
      }

-      // Set a cookie to ensure that visits to the test site will be directed to
-      // a version of the site running in a test database.
+      // Set test database cookie
--- a/e2e.js
+++ b/e2e.js
    runCommand(command).then((result) => {
      const { db_prefix, user_agent, site_path } = JSON.parse(result.stdout);

-      // We'll need this in the `tearDown` command.
+      // Save database prefix for teardown
      Cypress.env('dbPrefix', db_prefix);

-      // Ensure that commands which get the site path from the
-      // DRUPAL_DEV_SITE_PATH environment variable use the test site's path.
+      // Set environment variable for the site path
--- a/e2e.js
+++ b/e2e.js

 const drupalMessages = '[data-drupal-messages]';

+/**
+ * Execute a system command in the test environment.
+ *
+ * Commands are run from the Cypress working directory which corresponds to the
+ * $DDEV_DOCROOT directory.
+ *
+ * @param {string} command
+ *   The command to execute.
+ * @returns {Cypress.Chainable}
+ *   The result of the command execution.
+ *
+ * @usage
+ * cy.runCommand('drush cache:rebuild');