Function expectToBeNonNull

expectToBeNonNull<T>(arg: T): asserts arg is Exclude<T, null>
Equivalent to calling vitest.expect(arg).not.toBeNull() while also asserting arg to non-null.
Type Parameters
- T
  The type of arg.
Parameters
- arg: T
  The variable to be asserted.
Returns asserts arg is Exclude<T, null>
undefined.
Assert
arg is not null.
Example
```
const iAmNotNull: number | null = Math.random() < 1 ? 10 : null;
expectToBeDefined(iAmNotNull);
expect(iAmNotNull + 1).toBe(11);
```
- Defined in src/expect.ts:99