feat(test): add multi-engine integration matrix

tests/Unit/NeuronTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests\Unit;
 
+use PHPUnit\Framework\Attributes\Test;
 use Libs\Neuron;
 use Tests\TestCase;
 
@@ -13,7 +14,8 @@ use Tests\TestCase;
  */
 final class NeuronTest extends TestCase
 {
-    public function testConstructFromAssociativeArray(): void
+    #[Test]
+    public function constructFromAssociativeArray(): void
     {
         $n = new Neuron(['username' => 'kj', 'level' => 3]);
 
@@ -21,7 +23,9 @@ final class NeuronTest extends TestCase
         $this->assertSame(3, $n->level);
     }
 
-    public function testConstructFromObjectCopiesPublicProperties(): void
+    #[Test]
+
+    public function constructFromObjectCopiesPublicProperties(): void
     {
         $source = new \stdClass();
         $source->id = 7;
@@ -33,14 +37,18 @@ final class NeuronTest extends TestCase
         $this->assertSame('kj@example.com', $n->email);
     }
 
-    public function testUndefinedPropertyIsNullWithoutNotice(): void
+    #[Test]
+
+    public function undefinedPropertyIsNullWithoutNotice(): void
     {
         $n = new Neuron();
 
         $this->assertNull($n->thisDoesNotExist);
     }
 
-    public function testDynamicPropertiesCanBeAssignedAndRead(): void
+    #[Test]
+
+    public function dynamicPropertiesCanBeAssignedAndRead(): void
     {
         $n = new Neuron();
         $n->fresh = ['a', 'b'];
@@ -48,7 +56,9 @@ final class NeuronTest extends TestCase
         $this->assertSame(['a', 'b'], $n->fresh);
     }
 
-    public function testNestedValuesArePreservedVerbatim(): void
+    #[Test]
+
+    public function nestedValuesArePreservedVerbatim(): void
     {
         $payload = ['meta' => ['tags' => ['x', 'y'], 'n' => null]];
         $n = new Neuron($payload);