Function returnsNext

returnsNext<Return, Self, Args>(values): ((this: Self, ...args: Args) => Return)
Creates a function that returns the iterable values. Any iterable values that are errors will be thrown.
Type Parameters
- Return
  The type of each item of the iterable
- Self = any
  The self type of the returned function
- Args extends unknown[] = any[]
  The arguments type of the returned function
Parameters
- values: Iterable<Return | Error, any, any>
  The iterable values
Returns ((this: Self, ...args: Args) => Return)
A function that returns the iterable values
- - (this, ...args): Return
  - Parameters
    - this: Self
    - Rest...args: Args
    Returns Return
Example: Usage
```
import { returnsNext } from "@std/testing/mock";
import { assertEquals, assertThrows } from "@std/assert";

const func = returnsNext([1, 2, new Error("foo"), 3]);
assertEquals(func(), 1);
assertEquals(func(), 2);
assertThrows(() => func(), Error, "foo");
assertEquals(func(), 3);
```
- Defined in testing/mock.ts:1732