Classes will be categories of various types of problems, wrote first test
Made two failing tests
Made tests pass
Failing test
Tests pass
Cleaned it up a bit
Added another test for the StringAdd method
Wrote failing test
Simplest way to make test pass
All tests pass still need to implement WordReverse solution
Added a new test which fails for FirstLast method
Made test pass
Wrote failing test for FirstLast method
Made FirstLast test pass
Wrote passing test for FirstLast method