/**
* @test
* @covers ::parse
* @covers ::getWireOrSignalGenerator
* @covers ::getWire
* @covers ::parseAndOrGate
*/
public function parsesAndGateWithTwoSignals()
{
$input = "1 AND cx -> cy";
$signal = new SignalGenerator(1);
$wireCx = new Wire('cx');
$andGate = new GateAnd($signal, $wireCx);
$wireCy = new Wire('cy');
$wireCy->setSource($andGate);
$components = [$signal, $wireCx, $wireCy, $andGate];
$circuit = new Circuit($components);
$parsedCircuit = CircuitInstructionParser::parse($input);
$this->assertTrue($circuit->equals($parsedCircuit));
}
/**
* @test
* @covers ::equals
*/
public function comparesDifferentCircuits()
{
$circuitOne = new Circuit([new Wire('a'), new Wire('b')]);
$circuitTwo = new Circuit([new Wire('c'), new Wire('d')]);
$this->assertFalse($circuitOne->equals($circuitTwo));
}
