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import assert from 'assert'
import {dropLast} from './dropLast'
test('with array', () => {  expect(dropLast(2)(['foo', 'bar', 'baz'])).toEqual(['foo'])  expect(dropLast(3, ['foo', 'bar', 'baz'])).toEqual([])  expect(dropLast(4, ['foo', 'bar', 'baz'])).toEqual([])})
test('with string', () => {  expect(dropLast(3, 'rambda')).toEqual('ram')})
test('with non-positive count', () => {  expect(dropLast(0, [1, 2, 3])).toEqual([1, 2, 3])  expect(dropLast(-1, [1, 2, 3])).toEqual([1, 2, 3])  expect(dropLast(-Infinity, [1, 2, 3])).toEqual([1, 2, 3])})
test('should return copy', () => {  const xs = [1, 2, 3]
  assert.notStrictEqual(dropLast(0, xs), xs)  assert.notStrictEqual(dropLast(-1, xs), xs)})