Wrote tests for dimension helper method and optimized dimension helper

application/tests/Unit/Entity/Method/CollectionDimensionHelperMethodTest.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Entity\Method;
+
+use PHPUnit\Framework\TestCase;
+use App\Entity\Method\CollectionDimensionHelperMethod;
+use App\Helper\DimensionHelperInterface;
+use Doctrine\Common\Collections\ArrayCollection;
+use App\Entity\Attribut\CollectionAttribut;
+use App\Entity\Attribut\CollectionAttributInterface;
+
+class CollectionDimensionHelperMethodTest extends TestCase
+{
+    /**
+     * @var DimensionHelperInterface|CollectionAttributInterface
+     */
+    protected $method;
+
+    private function getClassMock(): object
+    {
+        return new class() implements DimensionHelperInterface, CollectionAttributInterface {
+            use CollectionDimensionHelperMethod,CollectionAttribut;
+
+            public function __construct()
+            {
+                $this->collection = new ArrayCollection();
+            }
+        };
+    }
+
+    public function setUp(): void
+    {
+        $this->method = $this->getClassMock();
+        $clone1 = $this->getClassMock();
+        $clone2 = $this->getClassMock();
+        $clone3 = $this->getClassMock();
+        $clone1->getCollection()->add($clone2);
+        $clone2->getCollection()->add($clone3);
+        $this->method->getCollection()->add($clone1);
+    }
+
+    public function testTestSetUp(): void
+    {
+        $this->assertEquals(1, $this->method->getCollection()->count());
+        $this->assertEquals(1, $this->method->getCollection()->get(0)->getCollection()->count());
+    }
+
+    public function testThatZeroAndOneDimensionAreUnique(): void
+    {
+        $this->assertFalse($this->method->getDimensions(0)->count() == $this->method->getDimensions(1)->count());
+    }
+
+    public function testZeroDimension(): void
+    {
+        $this->assertEquals(0, $this->method->getDimensions(0)->count());
+    }
+
+    public function testFirstDimension(): void
+    {
+        $this->assertEquals(1, $this->method->getDimensions(1)->count());
+    }
+
+    public function testSecondDimensionl(): void
+    {
+        $this->assertEquals(2, $this->method->getDimensions(2)->count());
+    }
+
+    public function testThirdtDimension(): void
+    {
+        $this->assertEquals(3, $this->method->getDimensions(3)->count());
+    }
+
+    public function testInfiniteDimension(): void
+    {
+        $this->assertEquals(3, $this->method->getDimensions()->count());
+    }
+}