16 lines
358 B
JavaScript
16 lines
358 B
JavaScript
const expect = require('expect');
|
|
const {rearg} = require('./_30s.js');
|
|
|
|
test('rearg is a Function', () => {
|
|
expect(rearg).toBeInstanceOf(Function);
|
|
});
|
|
var rearged = rearg(
|
|
function(a, b, c) {
|
|
return [a, b, c];
|
|
},
|
|
[2, 0, 1]
|
|
);
|
|
test('Reorders arguments in invoked function', () => {
|
|
expect(rearged('b', 'c', 'a')).toEqual(['a', 'b', 'c']);
|
|
});
|