Apply standard code style

Sadly, standard does not support private fields (yet)

Author: defaude

Backtracking/RatInAMaze.js

@@ -108,13 +108,6 @@ function getPath (grid) {
  * Creates an instance of the "rat in a maze" based on a given grid (maze).
  */
 export class RatInAMaze {
-
- /** Path from the source [0, 0] to the target [N-1, N-1]. */
- #_path = ''
-
- /** Whether the rat could find a way to the target or not. */
- #_solved = false
-
  constructor (grid) {
  // first, let's do some error checking on the input
  validateGrid(grid)
@@ -123,17 +116,11 @@ export class RatInAMaze {
  const solution = getPath(grid)
 
  if (solution !== false) {
- this.#_path = solution
- this.#_solved = true
+ this.path = solution
+ this.solved = true
+ } else {
+ this.path = ''
+ this.solved = false
  }
  }
-
- get solved () {
- return this.#_solved
- }
-
- get path () {
- return this.#_path
- }
-
 }

Backtracking/tests/RatInAMaze.test.js

@@ -5,12 +5,16 @@ describe('RatInAMaze', () => {
  const values = [undefined, null, {}, 42, 'hello, world']
 
  for (const value of values) {
- expect(() => {new RatInAMaze(value)}).toThrow()
+ // we deliberately want to check whether this constructor call fails or not
+ // eslint-disable-next-line no-new
+ expect(() => { new RatInAMaze(value) }).toThrow()
  }
  })
 
  it('should fail for an empty array', () => {
- expect(() => {new RatInAMaze([])}).toThrow()
+ // we deliberately want to check whether this constructor call fails or not
+ // eslint-disable-next-line no-new
+ expect(() => { new RatInAMaze([]) }).toThrow()
  })
 
  it('should fail for a non-square array', () => {
@@ -19,14 +23,18 @@ describe('RatInAMaze', () => {
  [0, 0]
  ]
 
- expect(() => {new RatInAMaze(array)}).toThrow()
+ // we deliberately want to check whether this constructor call fails or not
+ // eslint-disable-next-line no-new
+ expect(() => { new RatInAMaze(array) }).toThrow()
  })
 
  it('should fail for arrays containing invalid values', () => {
  const values = [[[2]], [['a']]]
 
  for (const value of values) {
- expect(() => {new RatInAMaze(value)}).toThrow()
+ // we deliberately want to check whether this constructor call fails or not
+ // eslint-disable-next-line no-new
+ expect(() => { new RatInAMaze(value) }).toThrow()
  }
  })