46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
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/**
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* BlockThumbnail Tests (Task F3) – SVG-Thumbnail aus elementToPrimitives
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*/
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import { describe, it, expect } from 'vitest';
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import { generateBlockSvg, primitivesToSvg } from '../src/utils/blockThumbnail';
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import { elementToPrimitives } from '../src/render/pixi/elementDrawers';
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import type { CADElement } from '../src/types/cad.types';
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describe('blockThumbnail (F3)', () => {
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const chair: CADElement = {
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id: 'c1',
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type: 'chair',
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layerId: 'l0',
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x: 100,
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y: 200,
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width: 40,
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height: 40,
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properties: {},
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} as CADElement;
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it('erzeugt SVG mit viewBox aus Element-BBox', () => {
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const svg = generateBlockSvg([chair]);
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expect(svg).toContain('<svg');
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expect(svg).toContain('viewBox');
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});
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it('konvertiert rect-Primitive in SVG-rect', () => {
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const prims = elementToPrimitives(chair);
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expect(prims.length).toBeGreaterThan(0);
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const svg = primitivesToSvg(prims);
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expect(svg).toContain('<rect');
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});
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it('liefert leeren String für leere Auswahl', () => {
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expect(generateBlockSvg([])).toBe('');
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});
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it('BBox umfasst mehrere Elemente korrekt', () => {
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const a: CADElement = { ...chair, id: 'a', x: 0, y: 0 };
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const b: CADElement = { ...chair, id: 'b', x: 500, y: 300 };
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const svg = generateBlockSvg([a, b]);
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// chair-Drawer erzeugt rect-Zentrum bei (el.x - w/2) → BBox -40..500/-40..300 + PAD 10
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expect(svg).toContain('viewBox="-50 -50 560 360"');
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});
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});
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