Implemented tests for AndOperation and optimized Operations

application/src/Entity/Source/Operation/AbstractOperation.php

@@ -8,6 +8,7 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Mapping as ORM;
 use App\Entity\Source\AbstractSource;
 use App\Entity\Source\Operation\Attribut\OperandsAttribut;
+use App\Exception\NotProcessedException;
 
 /**
  * @author kevinfrantz
@@ -41,7 +42,10 @@ abstract class AbstractOperation extends AbstractSource implements OperandInterf
 
     public function getResult(): ResultInterface
     {
-        return $this->result;
+        if ($this->result) {
+            return $this->result;
+        }
+        throw new NotProcessedException('No result was generated!');
     }
 
     public function setOperators(ArrayCollection $operands): void

application/src/Entity/Source/Operation/AndOperation.php

@@ -5,6 +5,7 @@ namespace App\Entity\Source\Operation;
 use App\Logic\Operation\OperandInterface;
 use App\Logic\Result\Result;
 use Doctrine\ORM\Mapping as ORM;
+use App\Exception\NotDefinedException;
 
 /**
  * @author kevinfrantz
@@ -16,7 +17,7 @@ final class AndOperation extends AbstractOperation
     public function process(): void
     {
         if ($this->operands->isEmpty()) {
-            throw new \Exception('Operands must be defined!');
+            throw new NotDefinedException('Operands must be defined!');
         }
         $this->result = new Result();
         /*

application/src/Exception/NotDefinedException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Exception;
+
+class NotDefinedException extends \Exception
+{
+    public function __construct($message = null)
+    {
+        parent::__construct($message);
+    }
+}

application/src/Exception/NotProcessedException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Exception;
+
+class NotProcessedException extends \Exception
+{
+    public function __construct($message = null)
+    {
+        parent::__construct($message);
+    }
+}