test => empty title
test => search
refactoring => rename variables
test => split with empty indexes
test => split justify
refactoring => remove code duplication
test => split
test => insert & using split(string,indexes)
Merge branch 'insert_multiple_strings_into_another_string' into master
add test into all-tests.html
test => case insensitive
Merge branch 'breaking_search_bad' into master
add test into all-tests.html
test => insert with empty indexes
test => insert once
test => insert
refactoring => start insertion from right to left
rename test file name
Merge branch 'insert_multiple_strings_into_another_string2'
add test into all-tests.html