Const otherArray
otherArray: { x: number; y: number }[] = [{ x: 1, y: 2 },{ x: 1, y: 3 },{ x: 2, y: 4 },{ x: 1, y: 2 },{ x: 31, y: 15 },]
Const testArray
testArray: { x: number; y: number }[] = [{ x: 1, y: 2 },{ x: 1, y: 3 },{ x: 2, y: 4 },{ x: 1, y: 2 },{ x: 3, y: 5 },]