- Sum , toBe Jest Global Methods
- Write a function that will accept any number of argument:
- Return the sum for all that numbers.
- If there is no parameter passed to it then return 0.
- Write a test that will show all cases to test the sum function, such as pass 0 parameter, 1, 2, 3 ,4...., (hint: use reduce)
- Write a function that will accept any number of argument:
- Filter, toBe Jest Global Methods
- Write a function that will accept String and check:
- If the string is empty then return "Unknown".
- If the string passed with white space return it with no space.
- If the length of string passed more than 10 return only the first 10 characters.
- If the string passed started with underscore return it without underscore.
- Write a test that will show all cases to test the function
- Write a function that will accept String and check: