packages/math/vector.test.ts


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import { isVector } from ".";

describe("Vector", () => {
  test("isVector", () => {
    expect(isVector([5, 5])).toBe(true);
    expect(isVector([-5, -5])).toBe(true);
    expect(isVector([5, 0.5])).toBe(true);
    expect(isVector(null)).toBe(false);
    expect(isVector(undefined)).toBe(false);
    expect(isVector([5, NaN])).toBe(false);
  });
});