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feat(js): m05 game and m06 view with fixtures and tests

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Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
This commit is contained in:
Lucas Winther
2026-10-28 23:45:10 +01:00
co-authored by Claude Sonnet 5.5
parent 08b462d5cc
commit b83f94894e
12 changed files with 1398 additions and 0 deletions
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fixtures/m04-tick.json
+189
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{
"function": "tick",
"cases": [
{
"name": "eat-then-respawn",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 0
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 1
},
"seed": 1831565813,
"score": 1,
"status": "Playing",
"frame": 0
}
},
{
"name": "plain-move-no-respawn",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
},
{
"name": "wall-hit-is-game-over-no-spawn",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 2,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 0,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 2,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 0,
"y": 1
},
"seed": 0,
"score": 0,
"status": "GameOver",
"frame": 0
}
},
{
"name": "game-over-state-unchanged",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "GameOver",
"frame": 0
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "GameOver",
"frame": 0
}
}
]
}
fixtures/m05-history.json
+172
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{
"function": "history",
"cases": [
{
"name": "no-actions-gives-just-the-start",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
[]
],
"expected": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
]
},
{
"name": "every-intermediate-state-is-kept",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
[
{
"tag": "Turn",
"dir": "Down"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
}
]
],
"expected": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Down",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 1
}
],
"dir": "Down",
"nextDir": "Down",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 1
}
],
"dir": "Down",
"nextDir": "Down",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "GameOver",
"frame": 0
}
]
}
]
}
fixtures/m05-replay.json
+172
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{
"function": "replay",
"cases": [
{
"name": "twelve-actions-eat-one-apple",
"args": [
{
"width": 20,
"height": 20,
"snake": [
{
"x": 10,
"y": 10
},
{
"x": 9,
"y": 10
},
{
"x": 8,
"y": 10
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 9
},
"seed": 1831565855,
"score": 0,
"status": "Playing",
"frame": 0
},
[
{
"tag": "Turn",
"dir": "Up"
},
{
"tag": "Tick"
},
{
"tag": "Turn",
"dir": "Left"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
},
{
"tag": "Tick"
}
]
],
"expected": {
"width": 20,
"height": 20,
"snake": [
{
"x": 1,
"y": 9
},
{
"x": 2,
"y": 9
},
{
"x": 3,
"y": 9
},
{
"x": 4,
"y": 9
}
],
"dir": "Left",
"nextDir": "Left",
"apple": {
"x": 6,
"y": 5
},
"seed": 3663131668,
"score": 1,
"status": "Playing",
"frame": 0
}
},
{
"name": "no-actions-returns-the-start",
"args": [
{
"width": 20,
"height": 20,
"snake": [
{
"x": 10,
"y": 10
},
{
"x": 9,
"y": 10
},
{
"x": 8,
"y": 10
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 9
},
"seed": 1831565855,
"score": 0,
"status": "Playing",
"frame": 0
},
[]
],
"expected": {
"width": 20,
"height": 20,
"snake": [
{
"x": 10,
"y": 10
},
{
"x": 9,
"y": 10
},
{
"x": 8,
"y": 10
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 9
},
"seed": 1831565855,
"score": 0,
"status": "Playing",
"frame": 0
}
}
]
}
fixtures/m05-update.json
+348
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{
"function": "update",
"cases": [
{
"name": "tick-moves-the-snake",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"tag": "Tick"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
},
{
"name": "tick-eating-respawns-apple",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 0
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"tag": "Tick"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 1,
"y": 1
},
"seed": 1831565813,
"score": 1,
"status": "Playing",
"frame": 0
}
},
{
"name": "tick-into-wall-is-game-over",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 2,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 0,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"tag": "Tick"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 2,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 0,
"y": 1
},
"seed": 0,
"score": 0,
"status": "GameOver",
"frame": 0
}
},
{
"name": "tick-while-paused-does-nothing",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Paused",
"frame": 0
},
{
"tag": "Tick"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Paused",
"frame": 0
}
},
{
"name": "turn-sets-next-dir",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"tag": "Turn",
"dir": "Down"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Down",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
},
{
"name": "turn-against-direction-is-ignored",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
},
{
"tag": "Turn",
"dir": "Left"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Playing",
"frame": 0
}
},
{
"name": "turn-while-paused-is-ignored",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Paused",
"frame": 0
},
{
"tag": "Turn",
"dir": "Down"
}
],
"expected": {
"width": 3,
"height": 2,
"snake": [
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 0,
"status": "Paused",
"frame": 0
}
}
]
}
fixtures/m06-view.json
+398
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{
"function": "view",
"cases": [
{
"name": "playing-with-apple",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 5,
"status": "Playing",
"frame": 0
}
],
"expected": [
{
"tag": "Rect",
"x": 0,
"y": 0,
"w": 60,
"h": 40,
"color": "#111111"
},
{
"tag": "Rect",
"x": 41,
"y": 21,
"w": 18,
"h": 18,
"color": "#e53935"
},
{
"tag": "Rect",
"x": 21,
"y": 1,
"w": 18,
"h": 18,
"color": "#7cb342"
},
{
"tag": "Rect",
"x": 1,
"y": 1,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Text",
"x": 6,
"y": 18,
"text": "Score: 5",
"color": "#ffffff",
"size": 16,
"align": "left"
}
]
},
{
"name": "playing-without-apple-has-no-apple-rect",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": null,
"seed": 0,
"score": 5,
"status": "Playing",
"frame": 0
}
],
"expected": [
{
"tag": "Rect",
"x": 0,
"y": 0,
"w": 60,
"h": 40,
"color": "#111111"
},
{
"tag": "Rect",
"x": 21,
"y": 1,
"w": 18,
"h": 18,
"color": "#7cb342"
},
{
"tag": "Rect",
"x": 1,
"y": 1,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Text",
"x": 6,
"y": 18,
"text": "Score: 5",
"color": "#ffffff",
"size": 16,
"align": "left"
}
]
},
{
"name": "paused-overlay",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": {
"x": 2,
"y": 1
},
"seed": 0,
"score": 5,
"status": "Paused",
"frame": 0
}
],
"expected": [
{
"tag": "Rect",
"x": 0,
"y": 0,
"w": 60,
"h": 40,
"color": "#111111"
},
{
"tag": "Rect",
"x": 41,
"y": 21,
"w": 18,
"h": 18,
"color": "#e53935"
},
{
"tag": "Rect",
"x": 21,
"y": 1,
"w": 18,
"h": 18,
"color": "#7cb342"
},
{
"tag": "Rect",
"x": 1,
"y": 1,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Text",
"x": 6,
"y": 18,
"text": "Score: 5",
"color": "#ffffff",
"size": 16,
"align": "left"
},
{
"tag": "Text",
"x": 30,
"y": 20,
"text": "Paused",
"color": "#ffffff",
"size": 32,
"align": "center"
},
{
"tag": "Text",
"x": 30,
"y": 50,
"text": "Press Space to resume",
"color": "#ffffff",
"size": 16,
"align": "center"
}
]
},
{
"name": "game-over-overlay-on-20x20-board",
"args": [
{
"width": 20,
"height": 20,
"snake": [
{
"x": 10,
"y": 10
},
{
"x": 9,
"y": 10
},
{
"x": 8,
"y": 10
}
],
"dir": "Right",
"nextDir": "Right",
"apple": null,
"seed": 1,
"score": 0,
"status": "GameOver",
"frame": 0
}
],
"expected": [
{
"tag": "Rect",
"x": 0,
"y": 0,
"w": 400,
"h": 400,
"color": "#111111"
},
{
"tag": "Rect",
"x": 201,
"y": 201,
"w": 18,
"h": 18,
"color": "#7cb342"
},
{
"tag": "Rect",
"x": 181,
"y": 201,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Rect",
"x": 161,
"y": 201,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Text",
"x": 6,
"y": 18,
"text": "Score: 0",
"color": "#ffffff",
"size": 16,
"align": "left"
},
{
"tag": "Text",
"x": 200,
"y": 200,
"text": "Game Over",
"color": "#ffffff",
"size": 32,
"align": "center"
},
{
"tag": "Text",
"x": 200,
"y": 230,
"text": "Press R to restart",
"color": "#ffffff",
"size": 16,
"align": "center"
}
]
},
{
"name": "won-overlay",
"args": [
{
"width": 3,
"height": 2,
"snake": [
{
"x": 1,
"y": 0
},
{
"x": 0,
"y": 0
}
],
"dir": "Right",
"nextDir": "Right",
"apple": null,
"seed": 0,
"score": 5,
"status": "Won",
"frame": 0
}
],
"expected": [
{
"tag": "Rect",
"x": 0,
"y": 0,
"w": 60,
"h": 40,
"color": "#111111"
},
{
"tag": "Rect",
"x": 21,
"y": 1,
"w": 18,
"h": 18,
"color": "#7cb342"
},
{
"tag": "Rect",
"x": 1,
"y": 1,
"w": 18,
"h": 18,
"color": "#43a047"
},
{
"tag": "Text",
"x": 6,
"y": 18,
"text": "Score: 5",
"color": "#ffffff",
"size": 16,
"align": "left"
},
{
"tag": "Text",
"x": 30,
"y": 20,
"text": "You Win!",
"color": "#ffffff",
"size": 32,
"align": "center"
},
{
"tag": "Text",
"x": 30,
"y": 50,
"text": "Press R to restart",
"color": "#ffffff",
"size": 16,
"align": "center"
}
]
}
]
}