@logicflow/core/__tests__/util/geometry.test.ts

LogicFlow, help you quickly create flowcharts

import { snapToGrid, getGridOffset } from '../../src/util'

describe('util/geometry', () => {
  test('snapToGrid', () => {
    const point = 2.5
    const grid = 1.5
    expect(snapToGrid(point, grid) - 3 < Number.EPSILON).toBeTruthy()
  })
  test('getGridOffset', () => {
    const distance = 3
    const grid = 1.5
    expect(getGridOffset(distance, grid) - 2 < Number.EPSILON).toBeTruthy()
  })
})