Function assertEventually

assertEventually(
    testfunc: () => any,
    message?: {
        checkEvery?: number;
        crashOnError?: boolean;
        message?: string;
        messageFunc?: () => string;
        timeout?: number;
    },
): Promise<any>
Assert that a condition is eventually true.
Parameters
- testfunc: () => any
  The test function. Must return true to signal success.
- Optionalmessage: {
      checkEvery?: number;
      crashOnError?: boolean;
      message?: string;
      messageFunc?: () => string;
      timeout?: number;
  } = {}
  Error message shown if the condition never becomes true within the timeout.
Returns Promise<any>
Example
```
let called = false;
setTimeout(() => {called = true;}, 2000);
await assertEventually(() => called);
```
- Defined in assert_utils.js:155