openpencil/tests/engine/layout/auto-layout/gap/mapping-correctness.test.ts
Danila Poyarkov aad26b535e test: move prefixed splits into domain folders
- Move newly split tests under explicit domain subfolders
- Update nested helper imports after the moves
- Add a lint guard against repeating existing sibling domains as filename prefixes
2026-05-06 14:27:21 +03:00

65 lines
1.9 KiB
TypeScript

import { describe, expect, test } from 'bun:test'
import { computeLayout, SceneGraph } from '@open-pencil/core'
import { autoFrame, pageId, rect } from '#tests/helpers/layout'
describe('gap mapping correctness', () => {
test('horizontal: itemSpacing is column gap, counterAxisSpacing is row gap', () => {
const graph = new SceneGraph()
const frame = autoFrame(graph, pageId(graph), {
width: 200,
height: 300,
layoutWrap: 'WRAP',
itemSpacing: 10,
counterAxisSpacing: 20
})
// Each row: 90 + 10 + 90 = 190 <= 200
rect(graph, frame.id, 90, 40)
rect(graph, frame.id, 90, 40)
// These wrap
rect(graph, frame.id, 90, 40)
rect(graph, frame.id, 90, 40)
computeLayout(graph, frame.id)
const children = graph.getChildren(frame.id)
// Row 1
expect(children[0].x).toBe(0)
expect(children[1].x).toBe(100)
// Row 2: y = 40 (row height) + 20 (counterAxisSpacing) = 60
expect(children[2].y).toBe(60)
expect(children[3].x).toBe(100)
})
test('vertical: itemSpacing is row gap, counterAxisSpacing is column gap', () => {
const graph = new SceneGraph()
const frame = autoFrame(graph, pageId(graph), {
layoutMode: 'VERTICAL',
width: 300,
height: 200,
layoutWrap: 'WRAP',
itemSpacing: 10,
counterAxisSpacing: 20
})
// Each column: 80 + 10 + 80 = 170 <= 200
rect(graph, frame.id, 40, 80)
rect(graph, frame.id, 40, 80)
// These wrap to second column
rect(graph, frame.id, 40, 80)
rect(graph, frame.id, 40, 80)
computeLayout(graph, frame.id)
const children = graph.getChildren(frame.id)
// Column 1
expect(children[0].y).toBe(0)
expect(children[1].y).toBe(90)
// Column 2: x = 40 (col width) + 20 (counterAxisSpacing) = 60
expect(children[2].x).toBe(60)
expect(children[2].y).toBe(0)
expect(children[3].x).toBe(60)
expect(children[3].y).toBe(90)
})
})