80 lines
2.6 KiB
TypeScript
80 lines
2.6 KiB
TypeScript
import { describe, expect, it } from 'vitest';
|
|
|
|
import { vibePresets } from './vibe-presets';
|
|
|
|
const FINAL_VIBE_NAMES = [
|
|
'Aurora Mycelium Copy',
|
|
'Velvet Observatory',
|
|
'Lichen Signal',
|
|
'Tidepool Lantern',
|
|
'Paper Lantern Fog Copy',
|
|
'Chrome Pollen',
|
|
];
|
|
|
|
const BLENDED_BRUSH_SIZE_MIN = 17;
|
|
const BLENDED_CLARITY_MAX = 0.56;
|
|
const SOFT_PARTICLE_BRUSH_SIZE_MAX = 5;
|
|
const SOFT_PARTICLE_CLARITY_MAX = 0.2;
|
|
|
|
// Performance guardrails — bumping any of these is an explicit perf trade-off.
|
|
const MAX_SPAWN_PER_PIXEL = 0.38;
|
|
const MAX_BRUSH_SIZE = 36;
|
|
const HIGH_DENSITY_SPAWN_THRESHOLD = 0.28;
|
|
const HIGH_DENSITY_DECAY_LIMIT = 940;
|
|
const HIGH_DENSITY_BRUSH_SIZE_LIMIT = 14;
|
|
const HIGH_DENSITY_TRAIL_WEIGHT_LIMIT = 0.055;
|
|
|
|
describe('vibePresets', () => {
|
|
it('keeps the classic preset set distinct', () => {
|
|
expect(vibePresets.map((preset) => preset.name)).toEqual(FINAL_VIBE_NAMES);
|
|
|
|
const ids = vibePresets.map((preset) => preset.id);
|
|
expect(new Set(ids).size).toBe(vibePresets.length);
|
|
});
|
|
|
|
it('includes both blended and visibly particulate styles', () => {
|
|
const blendedNames = vibePresets
|
|
.filter(
|
|
(preset) =>
|
|
preset.settings.brushSize >= BLENDED_BRUSH_SIZE_MIN &&
|
|
preset.settings.clarity <= BLENDED_CLARITY_MAX
|
|
)
|
|
.map((preset) => preset.name);
|
|
const softParticleNames = vibePresets
|
|
.filter(
|
|
(preset) =>
|
|
preset.settings.brushSize <= SOFT_PARTICLE_BRUSH_SIZE_MAX &&
|
|
preset.settings.clarity <= SOFT_PARTICLE_CLARITY_MAX
|
|
)
|
|
.map((preset) => preset.name);
|
|
|
|
expect(blendedNames).toEqual(['Tidepool Lantern']);
|
|
expect(softParticleNames).toEqual(['Chrome Pollen']);
|
|
});
|
|
|
|
it('stays inside interactive performance guardrails', () => {
|
|
const violations = vibePresets.flatMap((preset) => {
|
|
const { name, settings } = preset;
|
|
const presetViolations: Array<string> = [];
|
|
|
|
if (settings.spawnPerPixel > MAX_SPAWN_PER_PIXEL) {
|
|
presetViolations.push(`${name} density exceeds ${MAX_SPAWN_PER_PIXEL}`);
|
|
}
|
|
if (settings.brushSize > MAX_BRUSH_SIZE) {
|
|
presetViolations.push(`${name} brush size exceeds ${MAX_BRUSH_SIZE}`);
|
|
}
|
|
if (
|
|
settings.spawnPerPixel >= HIGH_DENSITY_SPAWN_THRESHOLD &&
|
|
(settings.decayRateTrails > HIGH_DENSITY_DECAY_LIMIT ||
|
|
settings.brushSize > HIGH_DENSITY_BRUSH_SIZE_LIMIT ||
|
|
settings.individualTrailWeight > HIGH_DENSITY_TRAIL_WEIGHT_LIMIT)
|
|
) {
|
|
presetViolations.push(`${name} combines high density with too much persistence`);
|
|
}
|
|
|
|
return presetViolations;
|
|
});
|
|
|
|
expect(violations).toEqual([]);
|
|
});
|
|
});
|