adjacent_binary_digits_test
simple has_consecutive_1's function
more coverage
generate_binary from a decimal - fails
convert to binary seems to work… lets add more tests
convert to binary more tests pass
pep8: rename to generate_binary_string
count_non_adjacent_digits passes n=1
simple counter of adjacent binary digits
oops turns out tests should count starting at zero, not 1
tests pass: counts start from zero
problem: investigation question
more investigation