calculator_mirror/tests/CalculatorTest.php

<?php
/**
 * Created by PhpStorm.
 * User: yguern
 * Date: 29/09/2017
 * Time: 09:01
 */

namespace Cloud\RDexp\Calculator;


class CalculatorTest extends \PHPUnit_Framework_TestCase
{

    /**
     * What : try to add non real number 10 + 'test'
     * Expected : An exception must be thrown
     */
    public function testAddNonRealNumber() {

        $calculator = new Calculator();

        try {

            $calculator->add(10, 'test');

            $this->assertFalse(true, "An exception must be thrown");

        } catch (\Exception $e) {

            $this->assertInstanceOf(CalculatorException::class, $e);
            $this->assertEquals("Adding not real numbers", $e->getMessage());
        }

    }

}