_tape.js 1.3 KB

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  1. 'use strict';
  2. var Test = require('tape/lib/test');
  3. var is = require('object-is');
  4. var deepEqual = require('../');
  5. var assert = require('../assert');
  6. var equal = process.env.ASSERT ? function assertDeepEqual(a, b, options) {
  7. try {
  8. if (options && options.strict) {
  9. assert.deepStrictEqual(a, b);
  10. } else {
  11. assert.deepEqual(a, b);
  12. }
  13. } catch (e) {
  14. return false;
  15. }
  16. return true;
  17. } : deepEqual;
  18. function equalReversed(t, a, b, isEqual, msg, isStrict, skipReversed) {
  19. var actual = isStrict
  20. ? equal(a, b, { strict: true })
  21. : equal(a, b);
  22. var suffix = isEqual ? ' are equal' : ' are not equal';
  23. t.equal(actual, !!isEqual, msg + suffix);
  24. if (typeof skipReversed === 'boolean' ? !skipReversed : !is(a, b)) {
  25. var actualReverse = isStrict
  26. ? equal(b, a, { strict: true })
  27. : equal(b, a);
  28. t.equal(actualReverse, !!isEqual, msg + suffix + ' (reversed)');
  29. }
  30. }
  31. function deepEqualTest(t, a, b, msg, isEqual, isStrictEqual, skipReversed) {
  32. equalReversed(t, a, b, isEqual, msg, false, skipReversed);
  33. equalReversed(t, a, b, isStrictEqual, 'strict: ' + msg, true, skipReversed);
  34. }
  35. Test.prototype.deepEqualTest = function (a, b, message, isEqual, isStrictEqual, skipReversed) {
  36. return deepEqualTest(this, a, b, message, !!isEqual, !!isStrictEqual, skipReversed);
  37. };