Remorhaz\UniLex\Example\Brainfuck\Test\InterpreterTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testExec_ValidInput_GetOutputReturnsMatchingValue()	0	10	1
A	testGetOutput_NoExecCalled_ThrowsException()	0	7	1

<?php

declare(strict_types=1);

namespace Remorhaz\UniLex\Example\Brainfuck\Test;

use PHPUnit\Framework\TestCase;
use Remorhaz\UniLex\Example\Brainfuck\Exception as BrainfuckException;
use Remorhaz\UniLex\Example\Brainfuck\Interpreter;
use Remorhaz\UniLex\Exception as UniLexException;

/**
 * @covers \Remorhaz\UniLex\Example\Brainfuck\Interpreter
 */
class InterpreterTest extends TestCase
{
    /**
     * @throws BrainfuckException
     * @throws UniLexException
     */
    public function testExec_ValidInput_GetOutputReturnsMatchingValue(): void
    {
        $code =
            "++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++" .
            ".>+.+++++++..+++.>++.<<+++++++++++++++.>.+++." .
            "------.--------.>+.>.";
        $interpreter = new Interpreter();
        $interpreter->exec($code);
        $actualValue = $interpreter->getOutput();
        self::assertSame("Hello World!\n", $actualValue);
    }

    /**
     * @throws BrainfuckException
     */
    public function testGetOutput_NoExecCalled_ThrowsException(): void
    {
        $interpreter = new Interpreter();

        $this->expectException(BrainfuckException::class);
        $this->expectExceptionMessage('Output is not defined');
        $interpreter->getOutput();
    }
}