54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
import { describe, test, expect } from 'bun:test'
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import { SceneGraph } from '../../src/engine/scene-graph'
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function rect(graph: SceneGraph, name: string, x = 0, y = 0, w = 50, h = 50) {
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return graph.createNode('RECTANGLE', graph.rootId, { name, x, y, width: w, height: h }).id
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}
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describe('SceneGraph', () => {
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test('create rectangle', () => {
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const graph = new SceneGraph()
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const id = rect(graph, 'Rect', 100, 100, 200, 150)
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const node = graph.getNode(id)!
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expect(node.type).toBe('RECTANGLE')
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expect(node.x).toBe(100)
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expect(node.width).toBe(200)
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})
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test('create and delete', () => {
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const graph = new SceneGraph()
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const id = rect(graph, 'R')
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expect(graph.getNode(id)).toBeTruthy()
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graph.deleteNode(id)
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expect(graph.getNode(id)).toBeFalsy()
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})
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test('reparent into frame', () => {
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const graph = new SceneGraph()
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const frame = graph.createNode('FRAME', graph.rootId, { name: 'F', x: 50, y: 50, width: 400, height: 400 }).id
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const r = rect(graph, 'R', 100, 100)
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graph.reparentNode(r, frame)
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const children = graph.getChildren(frame)
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expect(children.map(c => c.id)).toContain(r)
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})
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test('children order', () => {
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const graph = new SceneGraph()
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rect(graph, 'A')
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rect(graph, 'B')
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rect(graph, 'C')
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const names = graph.getChildren(graph.rootId).map(n => n.name)
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expect(names).toEqual(['A', 'B', 'C'])
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})
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test('update node', () => {
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const graph = new SceneGraph()
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const id = rect(graph, 'R')
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graph.updateNode(id, { x: 200, name: 'Updated' })
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const node = graph.getNode(id)!
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expect(node.x).toBe(200)
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expect(node.name).toBe('Updated')
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})
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})
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