Install: 'npm install'

Run: 'npm run test'

There are 4 test suites covering different aspects of JavaScript.

To run just one test, use 'npm run test -t test/maths.test.js'

To skip a test, put '.skip' after its describe ( 'describe.skip('some test') )

Code for:

• Add two numbers
• Multiply two numbers
• Square a numbers
• Cube a number
• Concatenate two strings
• Concatenate three strings without spaces
• Get the 13th letter in a given phrase
• Get the Nth letter in a given phrase
• Sing '10 bottles of beer on the wall'
• Sing 'N bottles of beer on the wall'
• For '99 bottles of beer on the wall,' handle the 2, 1, and 0 cases
• For '99 bottles of beer on the wall,' handle the zero, one, and no cases
• What day of the week a month starts on
• What day of the week a date is and the day name
• Whether as given month/year has a Friday the Thirteenth
• How many Friday Thirteenths in a given year