public function testNestedLoop()
{
$code = '[+[+]]';
$expected = [[C::TOKEN_JNE, 6], [C::TOKEN_ADD, 1], [C::TOKEN_JNE, 5], [C::TOKEN_ADD, 1], [C::TOKEN_JMP, 2], [C::TOKEN_JMP, 0], [C::TOKEN_NOOP]];
$program = $this->compiler->compile($code);
$this->assertInstanceOf(ProgramInterface::class, $program);
$this->assertEquals($expected, $program->getInstructions());
}
public function testComplex()
{
$code = <<<FUCK_MY_BRAIN
>++++++++[-<+++++++++>]<.>>+>-[+]++>++>+++[>[-
>+++<<+++>]<<]>-----.>->+++..+++.>-.<<+[>[+>+]
>>]<--------------.>>.+++.------.--------.>+.
FUCK_MY_BRAIN;
$program = $this->compiler->compile($code);
$this->assertInstanceOf(ProgramInterface::class, $program);
$this->vm->execute($program);
$this->expectOutputString('Hello World!');
}
/**
* @dataProvider optimizerDataProdiver
*/
public function testOptimizer($code, $expected)
{
$program = $this->compiler->compile($code)->optimize($this->optimizer);
$this->assertEquals($expected, $program->getInstructions());
}