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binary-search.js 443 B

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  1. 'use strict';
  2. var compare = function (value) { return this - value; };
  3. module.exports = function (t, a) {
  4. var arr;
  5. arr = [2, 5, 5, 8, 34, 67, 98, 345, 678];
  6. // highest, equal match
  7. a(t.call(arr, compare.bind(1)), 0, "All higher");
  8. a(t.call(arr, compare.bind(679)), arr.length - 1, "All lower");
  9. a(t.call(arr, compare.bind(4)), 0, "Mid");
  10. a(t.call(arr, compare.bind(5)), 2, "Match");
  11. a(t.call(arr, compare.bind(6)), 2, "Above");
  12. };