only one test for deleteTodo function

[Parissai]

jikt-todo/index.html

Line 11 in 194b927

<form class="input-form" id="add-todo">

I believe with TDD we have to break the functions into many steps. Write test, see it fail, add something to function to pass the test and then write another test and repeat ... so one test for a function maybe is not effective enough.