Erste Version

bottlesort/tests/gameLogic.test.js

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+import test from "node:test";
+import assert from "node:assert/strict";
+import {
+  LEVELS,
+  WORLD,
+  createBottleTypes,
+  createLevelState,
+  createSeededRandom,
+  tryPickBottle,
+  tryDropBottle,
+} from "../src/gameLogic.js";
+
+test("Level-Skalierung stimmt", () => {
+  assert.deepEqual(LEVELS, [
+    { types: 2, bottles: 10 },
+    { types: 4, bottles: 20 },
+    { types: 8, bottles: 40 },
+    { types: 16, bottles: 80 },
+  ]);
+});
+
+test("Flaschensorten sind eindeutig", () => {
+  const types = createBottleTypes(16);
+  const ids = new Set(types.map((t) => t.id));
+  assert.equal(types.length, 16);
+  assert.equal(ids.size, 16);
+});
+
+test("Level wird mit korrekter Anzahl und ohne ungueltige Positionen erzeugt", () => {
+  const rng = createSeededRandom(1234);
+  const state = createLevelState(2, rng);
+  assert.equal(state.bottles.length, 40);
+  assert.equal(state.types.length, 8);
+  state.bottles.forEach((b) => {
+    assert.ok(b.x > 0 && b.x < WORLD.cols - 1);
+    assert.ok(b.y > 0 && b.y < WORLD.rows - 1);
+  });
+});
+
+test("Falsches Ablegen wird erkannt", () => {
+  const rng = createSeededRandom(2);
+  const state = createLevelState(0, rng);
+  const firstBottle = state.bottles[0];
+  state.player = { x: firstBottle.x, y: firstBottle.y };
+  const pick = tryPickBottle(state);
+  assert.equal(pick.ok, true);
+
+  const wrongCrate = state.crates.find((c) => c.typeId !== state.carrying.typeId);
+  state.player = { x: wrongCrate.x, y: wrongCrate.y };
+  const drop = tryDropBottle(state);
+  assert.equal(drop.ok, false);
+  assert.equal(drop.reason, "falsch");
+});