16 lines
550 B
JavaScript
16 lines
550 B
JavaScript
const expect = require('expect');
|
|
const dropRight = require('./dropRight.js');
|
|
|
|
test('dropRight is a Function', () => {
|
|
expect(dropRight).toBeInstanceOf(Function);
|
|
});
|
|
test('Returns a new array with n elements removed from the right', () => {
|
|
expect(dropRight([1, 2, 3])).toEqual([1, 2])
|
|
});
|
|
test('Returns a new array with n elements removed from the right', () => {
|
|
expect(dropRight([1, 2, 3], 2)).toEqual([1]);
|
|
});
|
|
test('Returns a new array with n elements removed from the right', () => {
|
|
expect(dropRight([1, 2, 3], 42)).toEqual([]);
|
|
});
|