add readme.txt
example showing mocha working
failing test
passing test
bit shift operations
test that bits are set
up to 8 bits are set
failing test
passing test
failing test
failing test case for max number of bits
calculate the number of bits
failing test case because I don't handle 0 very well
better specified test
handle base case
update test to expect zero bits
fix bug where push called on wrong value
failing test case for number of bits when 2
further specialization of failing test case
refactor code