Test if a Value is an Array
Problem Explanation
To begin, locate the file “tests/1_unit_tests.js” and scroll to the suite of tests for ‘Arrays’.
This file contains multiple suites of tests for the project, and this challenge requires you to make the tests in /** 11 */
pass.
Hints
Hint 1
The lines in the test should be changed from assert.fail()
to either assert.isArray()
or assert.isNotArray()
.
Solutions
Solution 1 (Click to Show/Hide)
/** 11 - #isArray vs #isNotArray **/
test('#isArray, #isNotArray', function() {
assert.isArray(
'isThisAnArray?'.split(''),
'String.prototype.split() returns an Array'
);
assert.isNotArray([1, 2, 3].indexOf(2), 'indexOf returns a number.');
});