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import { BoundingBox, Layout } from '../src/helpers'
test('bounding box', () => {
const bb = new BoundingBox(10, 20)
expect(bb.addBoundingBox(100, 200)).toEqual(
expect.objectContaining({
width: 110,
height: 220
})
)
expect(bb.removeBoundingBox(10, 120)).toEqual(
expect.objectContaining({
x: 15,
y: 120
})
)
})
test('Layout class', () => {
const data = {
width: 10,
height: 10,
children: [
{
width: 10,
height: 10,
children: [{ width: 150, height: 10, children: [] }]
},
{ width: 10, height: 10, children: [] },
{ width: 10, height: 10, children: [] },
{ width: 10, height: 10, children: [] },
{ width: 10, height: 20, children: [] }
]
}
const bb = new BoundingBox(10, 10)
const layout = new Layout(bb)
const { boundingBox } = layout.layout(data)
expect(data).toEqual(expect.objectContaining({ x: 120, y: 0 }))
expect(data.children[0]).toEqual(expect.objectContaining({ x: 75, y: 20 }))
expect(data.children[1]).toEqual(expect.objectContaining({ x: 97.5, y: 20 }))
expect(data.children[2]).toEqual(expect.objectContaining({ x: 120, y: 20 }))
expect(data.children[3]).toEqual(expect.objectContaining({ x: 142.5, y: 20 }))
expect(data.children[4]).toEqual(expect.objectContaining({ x: 165, y: 20 }))
expect(data.children[0].children[0]).toEqual(
expect.objectContaining({ x: 5, y: 40 })
)
expect(boundingBox).toEqual(
expect.objectContaining({ left: 5, right: 175, top: 0, bottom: 50 })
)
})
test('Big root, small child', () => {
const t = {
id: 0,
width: 100,
height: 50,
children: [{ id: 1, width: 50, height: 50 }]
}
const l = new Layout(new BoundingBox(0, 0))
const { result, boundingBox } = l.layout(t)
expect(result).toEqual(expect.objectContaining({ x: -25, y: 0 }))
expect(result.children[0]).toEqual(expect.objectContaining({ x: 0, y: 50 }))
expect(boundingBox).toEqual(
expect.objectContaining({ left: -25, right: 75, top: 0, bottom: 100 })
)
})
describe('Layout.getSize', () => {
test('big root, small child', () => {
const t = {
id: 0,
width: 100,
height: 50,
children: [{ id: 1, width: 50, height: 50 }]
}
const l = new Layout(new BoundingBox(0, 0))
l.layout(t)
const bb = l.getSize(t)
expect(bb).toEqual(
expect.objectContaining({ left: -25, right: 75, top: 0, bottom: 100 })
)
})
test('small root, big child', () => {
const t = {
id: 0,
width: 50,
height: 50,
children: [{ id: 1, width: 100, height: 50 }]
}
const l = new Layout(new BoundingBox(20, 20))
l.layout(t)
const bb = l.getSize(t)
expect(bb).toEqual(
expect.objectContaining({ left: 10, right: 110, top: 0, bottom: 120 })
)
})
})
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