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14 changes: 14 additions & 0 deletions config.json
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Expand Up @@ -2382,13 +2382,27 @@
"parsing"
]
},
{
"slug": "flower-field",
"name": "Flower Field",
"uuid": "cb4da136-db03-44fa-a5c8-5235f273320c",
"practices": [],
"prerequisites": [],
"difficulty": 7,
"topics": [
"algorithms",
"arrays",
"games"
]
},
{
"slug": "minesweeper",
"name": "Minesweeper",
"uuid": "8bafe6c4-9154-4037-9070-7f57f91d495a",
"practices": [],
"prerequisites": [],
"difficulty": 7,
"status": "deprecated",
"topics": [
"algorithms",
"arrays",
Expand Down
26 changes: 26 additions & 0 deletions exercises/practice/flower-field/.docs/instructions.md
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# Instructions

Your task is to add flower counts to empty squares in a completed Flower Field garden.
The garden itself is a rectangle board composed of squares that are either empty (`' '`) or a flower (`'*'`).

For each empty square, count the number of flowers adjacent to it (horizontally, vertically, diagonally).
If the empty square has no adjacent flowers, leave it empty.
Otherwise replace it with the count of adjacent flowers.

For example, you may receive a 5 x 4 board like this (empty spaces are represented here with the '·' character for display on screen):

```text
·*·*·
··*··
··*··
·····
```

Which your code should transform into this:

```text
1*3*1
13*31
·2*2·
·111·
```
7 changes: 7 additions & 0 deletions exercises/practice/flower-field/.docs/introduction.md
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# Introduction

[Flower Field][history] is a compassionate reimagining of the popular game Minesweeper.
The object of the game is to find all the flowers in the garden using numeric hints that indicate how many flowers are directly adjacent (horizontally, vertically, diagonally) to a square.
"Flower Field" shipped in regional versions of Microsoft Windows in Italy, Germany, South Korea, Japan and Taiwan.

[history]: https://web.archive.org/web/20020409051321fw_/http://rcm.usr.dsi.unimi.it/rcmweb/fnm/
5 changes: 5 additions & 0 deletions exercises/practice/flower-field/.gitignore
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/node_modules
/bin/configlet
/bin/configlet.exe
/package-lock.json
/yarn.lock
32 changes: 32 additions & 0 deletions exercises/practice/flower-field/.meta/config.json
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{
"authors": [
"matthewmorgan"
],
"contributors": [
"BNAndras",
"brendanmckeown",
"cr0t",
"rchavarria",
"serixscorpio",
"SleeplessByte",
"xarxziux"
],
"files": {
"solution": [
"flower-field.js"
],
"test": [
"flower-field.spec.js"
],
"example": [
".meta/proof.ci.js"
]
},
"blurb": "Mark all the flowers in a garden.",
"custom": {
"version.tests.compatibility": "jest-27",
"flag.tests.task-per-describe": false,
"flag.tests.may-run-long": false,
"flag.tests.includes-optional": false
}
}
56 changes: 56 additions & 0 deletions exercises/practice/flower-field/.meta/proof.ci.js
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const FLOWER = '*';

const DELTAS = [
[-1, -1],
[-1, 0],
[-1, 1],
[1, 1],
[1, 0],
[1, -1],
[0, 1],
[0, -1],
];

function adjacentSquareIsOnBoard(board, x, d) {
return board[x + d[0]];
}

function adjacentSquareHasFlower(board, x, y, d) {
return board[x + d[0]][y + d[1]] === FLOWER;
}

function countAdjacentFlowers(board, x, y) {
return DELTAS.filter((d) => adjacentSquareIsOnBoard(board, x, d)).filter(
(d) => adjacentSquareHasFlower(board, x, y, d),
).length;
}

function cellToFlowerOrCount(cell, inputBoard, x, y) {
if (cell === FLOWER) {
return FLOWER;
}

return countAdjacentFlowers(inputBoard, x, y) || ' ';
}

function stringify(board) {
return board.map((row) => row.join(''));
}

function noDataPresent(rows) {
return rows.length === 0 || rows[0].length === 0;
}

export function annotate(rows) {
if (noDataPresent(rows)) {
return rows;
}

const inputBoard = rows.map((row) => [...row]);

return stringify(
inputBoard.map((row, x) =>
[...row].map((cell, y) => cellToFlowerOrCount(cell, inputBoard, x, y)),
),
);
}
46 changes: 46 additions & 0 deletions exercises/practice/flower-field/.meta/tests.toml
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# This is an auto-generated file.
#
# Regenerating this file via `configlet sync` will:
# - Recreate every `description` key/value pair
# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
# - Preserve any other key/value pair
#
# As user-added comments (using the # character) will be removed when this file
# is regenerated, comments can be added via a `comment` key.

[237ff487-467a-47e1-9b01-8a891844f86c]
description = "no rows"

[4b4134ec-e20f-439c-a295-664c38950ba1]
description = "no columns"

[d774d054-bbad-4867-88ae-069cbd1c4f92]
description = "no flowers"

[225176a0-725e-43cd-aa13-9dced501f16e]
description = "garden full of flowers"

[3f345495-f1a5-4132-8411-74bd7ca08c49]
description = "flower surrounded by spaces"

[6cb04070-4199-4ef7-a6fa-92f68c660fca]
description = "space surrounded by flowers"

[272d2306-9f62-44fe-8ab5-6b0f43a26338]
description = "horizontal line"

[c6f0a4b2-58d0-4bf6-ad8d-ccf4144f1f8e]
description = "horizontal line, flowers at edges"

[a54e84b7-3b25-44a8-b8cf-1753c8bb4cf5]
description = "vertical line"

[b40f42f5-dec5-4abc-b167-3f08195189c1]
description = "vertical line, flowers at edges"

[58674965-7b42-4818-b930-0215062d543c]
description = "cross"

[dd9d4ca8-9e68-4f78-a677-a2a70fd7a7b8]
description = "large garden"
1 change: 1 addition & 0 deletions exercises/practice/flower-field/.npmrc
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audit=false
21 changes: 21 additions & 0 deletions exercises/practice/flower-field/LICENSE
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MIT License

Copyright (c) 2021 Exercism

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
4 changes: 4 additions & 0 deletions exercises/practice/flower-field/babel.config.js
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module.exports = {
presets: [['@exercism/babel-preset-javascript', { corejs: '3.40' }]],
plugins: [],
};
45 changes: 45 additions & 0 deletions exercises/practice/flower-field/eslint.config.mjs
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// @ts-check

import config from '@exercism/eslint-config-javascript';
import maintainersConfig from '@exercism/eslint-config-javascript/maintainers.mjs';

import globals from 'globals';

export default [
...config,
...maintainersConfig,
{
files: maintainersConfig[1].files,
rules: {
'jest/expect-expect': ['warn', { assertFunctionNames: ['expect*'] }],
},
},
{
files: ['scripts/**/*.mjs'],
languageOptions: {
globals: {
...globals.node,
},
},
},
// <<inject-rules-here>>
{
ignores: [
// # Protected or generated
'/.appends/**/*',
'/.github/**/*',
'/.vscode/**/*',

// # Binaries
'/bin/*',

// # Configuration
'/config',
'/babel.config.js',

// # Typings
'/exercises/**/global.d.ts',
'/exercises/**/env.d.ts',
],
},
];
8 changes: 8 additions & 0 deletions exercises/practice/flower-field/flower-field.js
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//
// This is only a SKELETON file for the 'Flower Field' exercise. It's been provided as a
// convenience to get you started writing code faster.
//

export const annotate = (input) => {
throw new Error('Remove this statement and implement this function');
};
79 changes: 79 additions & 0 deletions exercises/practice/flower-field/flower-field.spec.js
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import { describe, expect, test, xtest } from '@jest/globals';
import { annotate } from './flower-field';

describe('Flower Field', () => {
test('handles no rows', () => {
expect(annotate([])).toEqual([]);
});

xtest('handles no columns', () => {
expect(annotate([''])).toEqual(['']);
});

xtest('handles no flowers', () => {
const input = [' ', ' ', ' '];
const expected = [' ', ' ', ' '];
expect(annotate(input)).toEqual(expected);
});

xtest('handles garden full of flowers', () => {
const input = ['***', '***', '***'];
const expected = ['***', '***', '***'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles flower surrounded by spaces', () => {
const input = [' ', ' * ', ' '];
const expected = ['111', '1*1', '111'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles space surrounded by flowers', () => {
const input = ['***', '* *', '***'];
const expected = ['***', '*8*', '***'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles horizontal line', () => {
const input = [' * * '];
const expected = ['1*2*1'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles horizontal line, flowers at edges', () => {
const input = ['* *'];
const expected = ['*1 1*'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles vertical line', () => {
const input = [' ', '*', ' ', '*', ' '];
const expected = ['1', '*', '2', '*', '1'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles vertical line, flowers at edges', () => {
const input = ['*', ' ', ' ', ' ', '*'];
const expected = ['*', '1', ' ', '1', '*'];
expect(annotate(input)).toEqual(expected);
});

xtest('handles cross', () => {
const input = [' * ', ' * ', '*****', ' * ', ' * '];
const expected = [' 2*2 ', '25*52', '*****', '25*52', ' 2*2 '];
expect(annotate(input)).toEqual(expected);
});

xtest('handles large garden', () => {
const input = [' * * ', ' * ', ' * ', ' * *', ' * * ', ' '];
const expected = [
'1*22*1',
'12*322',
' 123*2',
'112*4*',
'1*22*2',
'111111',
];
expect(annotate(input)).toEqual(expected);
});
});
22 changes: 22 additions & 0 deletions exercises/practice/flower-field/jest.config.js
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module.exports = {
verbose: true,
projects: ['<rootDir>'],
testMatch: [
'**/__tests__/**/*.[jt]s?(x)',
'**/test/**/*.[jt]s?(x)',
'**/?(*.)+(spec|test).[jt]s?(x)',
],
testPathIgnorePatterns: [
'/(?:production_)?node_modules/',
'.d.ts$',
'<rootDir>/test/fixtures',
'<rootDir>/test/helpers',
'__mocks__',
],
transform: {
'^.+\\.[jt]sx?$': 'babel-jest',
},
moduleNameMapper: {
'^(\\.\\/.+)\\.js$': '$1',
},
};
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