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import assert from 'assert'
import { dropLast } from './dropLast.js'
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')).toBe('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)})