const assert = require('assert/strict');

assert.throws(
  () => {
    throw new Error('Wrong value');
  },
  Error
);

assert.throws(fn, 'Error thrown must have this msg');
assert.throws(fn, /Error thrown must have a msg that matches this/);
assert.throws(fn, ReferenceError);
assert.throws(fn, errorInstance);
assert.throws(fn, ReferenceError, 'Error thrown must be a ReferenceError and have this msg');
assert.throws(fn, errorInstance, 'Error thrown must be the same errorInstance and have this msg');
assert.throws(fn, ReferenceError, /Error thrown must be a ReferenceError and match this/);
assert.throws(fn, errorInstance, /Error thrown must be the same errorInstance and match this/);

const assert = require('assert/strict');

function throwingFirst() {
  throw new Error('First');
}

function throwingSecond() {
  throw new Error('Second');
}

function notThrowing() {}

// The second argument is a string and the input function threw an Error.
// The first case will not throw as it does not match for the error message
// thrown by the input function!
assert.throws(throwingFirst, 'Second');
// In the next example the message has no benefit over the message from the
// error and since it is not clear if the user intended to actually match
// against the error message, Node.js throws an `ERR_AMBIGUOUS_ARGUMENT` error.
assert.throws(throwingSecond, 'Second');
// TypeError [ERR_AMBIGUOUS_ARGUMENT]

// The string is only used (as message) in case the function does not throw:
assert.throws(notThrowing, 'Second');
// AssertionError [ERR_ASSERTION]: Missing expected exception: Second

// If it was intended to match for the error message do this instead:
// It does not throw because the error messages match.
assert.throws(throwingSecond, /Second$/);

// If the error message does not match, an AssertionError is thrown.
assert.throws(throwingFirst, /Second$/);
// AssertionError [ERR_ASSERTION]

const { uri } = await Camera.takePictureAsync();
const asset = await MediaLibrary.createAssetAsync(uri);