Implemented test and logic for AbstractOperation

application/tests/unit/Entity/Source/Operation/AbstractOperationTest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Entity\Source\Operand;
+
+use PHPUnit\Framework\TestCase;
+use App\Entity\Source\Operation\AbstractOperation;
+use App\Entity\Source\Operation\OperationInterface;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\ArrayCollection;
+use App\Logic\Operation\OperandInterface;
+use App\Logic\Result\ResultInterface;
+use App\Logic\Result\Result;
+
+class AbstractOperationTest extends TestCase
+{
+    /**
+     * @var OperationInterface
+     */
+    protected $operation;
+
+    public function setUp(): void
+    {
+        $this->operation = new class() extends AbstractOperation {
+            public function getResult(): ResultInterface
+            {
+                return new Result();
+            }
+
+            public function process(): void
+            {
+                return;
+            }
+        };
+    }
+
+    public function testConstructor(): void
+    {
+        $this->assertInstanceOf(Collection::class, $this->operation->getOperands());
+    }
+
+    public function testOperands(): void
+    {
+        $operand = new class() implements OperandInterface {
+            public function getResult(): ResultInterface
+            {
+                return new Result();
+            }
+        };
+        $operands = new ArrayCollection();
+        $operands->add($operand);
+        $this->operation->setOperands($operands);
+        $this->assertEquals($operand, $this->operation->getOperands()->get(0));
+    }
+
+    public function testResult()
+    {
+        $this->assertInstanceOf(ResultInterface::class, $this->operation->getResult());
+    }
+
+    public function testProcess(): void
+    {
+        $this->assertEquals(null, $this->operation->process());
+    }
+}