<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;
use Taschenrechner\Classes\Calculator;
use Taschenrechner\Classes\Operationen\Subtraktion;
use Taschenrechner\Classes\Concatinator;
require_once "init.php";
final class SubtraktionTest 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 testTerm20Minus5Minus5Equals20Minus5(): void
{
$this->operation = new Subtraktion($this->calculator, $this->concatinator);
$this->concatinator->method('concatinateArray')->willReturn(array(25,"-",5, "-", 5));
$this->assertSame("20-5", $this->operation->findAndCalculateTerm("25-5-5", (new Init())->operations()));
}
public function testTerm10Minus5Plus5Equals5Plus5(): void
{
$this->operation = new Subtraktion($this->calculator, $this->concatinator);
$this->concatinator->method('concatinateArray')->willReturn(array(10,"-",5, "+", 5));
$this->assertSame("5+5", $this->operation->findAndCalculateTerm("10-5+5", (new Init())->operations()));
}
protected function tearDown(): void
{
$this->calculator = NULL;
$this->concatinator = NULL;
}
}
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