<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;
use Taschenrechner\Classes\Calculator;
use Taschenrechner\Classes\Operationen\Multiplikation;
use Taschenrechner\Classes\Concatinator;
require_once "init.php";
final class MultiplikationTest extends TestCase
{
private $operation;
private $concatinator;
private $calculator;
private $stub;
protected function setUp(): void
{
$this->calculator = $this->createMock(Calculator::class);
$this->concatinator = $this->createMock(Concatinator::class);
}
public function addTermProvider() {
return array(
"Term 20 * 2 equals 40" => array(array(20,"*", 2),"20*2" ,"40"),
"Term 20 * 2 * 2 equals 40*2" => array(array(20,"*", 2,"*", 2),"40*2*2" ,"40*2"),
"Term 20 * 4 + 2 equals 80+2" => array(array(20,"*", 4, "+", 2),"40*2+2" ,"80+2"),
);
}
/**
* @dataProvider addTermProvider
*/
public function testTerm($concatinatedValues, $term, $expected)
{
$this->operation = new Multiplikation($this->calculator, $this->concatinator);
$this->concatinator->method('concatinateArray')->willReturn($concatinatedValues);
$this->assertSame($expected, $this->operation->findAndCalculateTerm($term, (new Init())->operations()));
}
protected function tearDown(): void
{
$this->calculator = NULL;
$this->concatinator = NULL;
}
}
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