react-native-mmkv/lib/isTest.js

⚡️ The fastest key/value storage for React Native.

export function isTest() {
    if (global.process == null) {
        // In a WebBrowser/Electron the `process` variable does not exist
        return false;
    }
    return (process.env.JEST_WORKER_ID != null || process.env.VITEST_WORKER_ID != null);
}