test => sum all digits < 10
test => exceeds 10,add 2 digits
refactoring => best practice from codewars
refactoring => using mod
Merge branch 'numerology' into master
add test into all-tests.html
test => is array
Merge branch 'is_array' into master
add test into all-tests.html
test => calculate
test => The returned value should be a number rounded to three decimal places
test => The returned value should be a number
test => should NaN input raise exception
test => should input not above 0 raise exception
refactoring => extract method
Merge branch 'calculate_hypotenuse_of_right_angled_triangle' into master
add test into all-tests.html
refactoring => simplify condition
Merge branch 'calculate_hypotenuse_of_right_angled_triangle'
Merge branch 'origin/master' into master