Function expectIsNot

__tests__/Equality.ts:13–18

(left: unknown, right: unknown)

  }

  function expectIsNot(left: unknown, right: unknown): void {
    const comparison = is(left, right);
    expect(comparison).toBe(false);
    const commutative = is(right, left);
    expect(commutative).toBe(false);
  }

  it('uses Object.is semantics', () => {
    expectIs(null, null);