binary-bitwise-xor.js 1.5 KB

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  1. test("basic numeric xor", () => {
  2. expect(0 ^ 0).toBe(0);
  3. expect(0 ^ 1).toBe(1);
  4. expect(0 ^ 2).toBe(2);
  5. expect(0 ^ 3).toBe(3);
  6. expect(0 ^ 4).toBe(4);
  7. expect(0 ^ 5).toBe(5);
  8. expect(1 ^ 0).toBe(1);
  9. expect(1 ^ 1).toBe(0);
  10. expect(1 ^ 2).toBe(3);
  11. expect(1 ^ 3).toBe(2);
  12. expect(1 ^ 4).toBe(5);
  13. expect(1 ^ 5).toBe(4);
  14. expect(2 ^ 0).toBe(2);
  15. expect(2 ^ 1).toBe(3);
  16. expect(2 ^ 2).toBe(0);
  17. expect(2 ^ 3).toBe(1);
  18. expect(2 ^ 4).toBe(6);
  19. expect(2 ^ 5).toBe(7);
  20. expect(3 ^ 0).toBe(3);
  21. expect(3 ^ 1).toBe(2);
  22. expect(3 ^ 2).toBe(1);
  23. expect(3 ^ 3).toBe(0);
  24. expect(3 ^ 4).toBe(7);
  25. expect(3 ^ 5).toBe(6);
  26. expect(4 ^ 0).toBe(4);
  27. expect(4 ^ 1).toBe(5);
  28. expect(4 ^ 2).toBe(6);
  29. expect(4 ^ 3).toBe(7);
  30. expect(4 ^ 4).toBe(0);
  31. expect(4 ^ 5).toBe(1);
  32. expect(5 ^ 0).toBe(5);
  33. expect(5 ^ 1).toBe(4);
  34. expect(5 ^ 2).toBe(7);
  35. expect(5 ^ 3).toBe(6);
  36. expect(5 ^ 4).toBe(1);
  37. expect(5 ^ 5).toBe(0);
  38. expect(0xffffffff ^ 0).toBe(-1);
  39. expect(0xffffffff ^ 0xffffffff).toBe(0);
  40. });
  41. test("xor with non-numeric values", () => {
  42. let x = 3;
  43. let y = 7;
  44. expect("42" ^ 6).toBe(44);
  45. expect(x ^ y).toBe(4);
  46. expect(x ^ [[[[12]]]]).toBe(15);
  47. expect(undefined ^ y).toBe(7);
  48. expect("a" ^ "b").toBe(0);
  49. expect(null ^ null).toBe(0);
  50. expect(undefined ^ undefined).toBe(0);
  51. expect(NaN ^ NaN).toBe(0);
  52. expect(NaN ^ 6).toBe(6);
  53. expect(Infinity ^ Infinity).toBe(0);
  54. expect(-Infinity ^ Infinity).toBe(0);
  55. });