text: const assert = require("assert");
  const count = require("../problems/08-count.js");
  
  describe("count", function() {
    it("", function() {
      let result1 = count([18, 5, 32, 7, 100], function(n) {
        return n % 2 === 0;
      });
      assert.equal(result1, 3);
  
      let result2 = count([17, 5, 31, 7, 100], function(n) {
        return n % 2 === 0;
      });
      assert.equal(result2, 1);
  
      let result3 = count(["follow", "the", "yellow", "brick", "road"], function(
        str
      ) {
        return str.includes("o");
      });
      assert.equal(result3, 3);
  
      let result4 = count(["follow", "the", "yellow", "brick", "road"], function(
        str
      ) {
        return str.includes("x");
      });
      assert.equal(result4, 0);
    });
  });
  