text: const ear = require("../rabbit-ear");
  
  test("vector", () => {
    const v = JSON.stringify(ear.vector(1, 2, 3));
    expect(v).toBe(`{"0":1,"1":2,"2":3,"length":3}`);
  });
  
  test("circle", () => {
    const c = JSON.stringify(ear.circle(1, 2, 3));
    expect(c).toBe(`{"radius":3,"origin":{"0":1,"1":2,"length":2}}`);
  });
  