himanshupatel79/StrCal

String Calculator Solution By Himanshu Patel

Implementation details

It's been developed on window 10 , PHP Version 7.4.7 & PHPUnit 9.5.20

Solution has mainly 3 below files

src\StrCal.php
tests\StrCalTest.php
composer.json

Hypothesis and choice

For simplicity max number allowed is 100, which can be changed by changes const MAX_NUMBER_ALLOWED = 100; in StrCal.php file.

How to run it

First, you need to install composer dependencies.

composer.phar install

Or Update composer dependencies.

composer update

Run test cases

vendor\bin\phpunit tests

Unit tests

Nine unit tests have been wrote, you can find it in tests directory. You can also run them via console command.

vendor\bin\phpunit tests

Unit tests OUTPUT

PHPUnit 9.5.20 #StandWithUkraine

.........                                                           9 / 9 (100%)


Time: 00:00.032, Memory: 4.00 MB

OK (9 tests, 9 assertions)

Screenshots OUTPUT

screenshots of the command line output of working code includeed as a jpg in the screenshots repository

himanshupatel79 / StrCal