sample Test code

JavaScript
1

Tell us what’s happening:

**Your code so far**
        test('#isNull, #isNotNull', function() {
  assert.isNull(
    null,
    'this is an optional error description - e.g. null is null'
  );
  assert.isNotNull(1, '1 is not null');
});

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36.

Challenge: Learn How JavaScript Assertions Work

Link to the challenge:

2

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