Code Review

Part 1

Write a simple function:

• int2english(int i)
• should return the equivalent number in english words, for example: – int2english(1) => “one” – int2english(123) => “one hundred and twenty three” – int2english(123123) = “one hundred and twenty three thousand, one hundred and twenty three”

• should work for any positive integer less that 1 billion.

Part 2

Write about each of the following, explaining what they mean.

• DRY
• Unit tests
• SOA

Include the benefits to both the development cycle and also the end client.