Refactoring the tests

.gitignore

@@ -1,7 +1,7 @@
 .idea
 /vendor/
 /bin/
+/tmp/
 /.phpunit.cache/
 infection.log
 .env
-

tests/EventTest.php

@@ -0,0 +1,105 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Phauthentic\EventStore\Tests;
+
+use DateTimeImmutable;
+use Phauthentic\EventStore\Event;
+use Phauthentic\EventStore\EventInterface;
+use PHPUnit\Framework\TestCase;
+
+/**
+ *
+ */
+class EventTest extends TestCase
+{
+    public function testEventCreation(): void
+    {
+        $aggregateId = 'aggregate-id-1';
+        $aggregateVersion = 1;
+        $event = 'UserRegistered';
+        $payload = ['user_id' => 123];
+        $createdAt = new DateTimeImmutable('now');
+        $correlationId = 'correlation-id-1';
+        $stream = 'user-stream';
+        $metaData = ['key' => 'value'];
+
+        $eventObject = new Event(
+            $aggregateId,
+            $aggregateVersion,
+            $event,
+            $payload,
+            $createdAt,
+            $correlationId,
+            $stream,
+            $metaData
+        );
+
+        $this->assertInstanceOf(EventInterface::class, $eventObject);
+        $this->assertEquals($aggregateId, $eventObject->getAggregateId());
+        $this->assertEquals($aggregateVersion, $eventObject->getAggregateVersion());
+        $this->assertEquals($event, $eventObject->getEvent());
+        $this->assertEquals($payload, $eventObject->getPayload());
+        $this->assertEquals($createdAt, $eventObject->getCreatedAt());
+        $this->assertEquals($correlationId, $eventObject->getCorrelationId());
+        $this->assertEquals($stream, $eventObject->getStream());
+        $this->assertEquals($metaData, $eventObject->getMetaData());
+    }
+
+    public function testDefaultValues(): void
+    {
+        $aggregateId = 'aggregate-id-1';
+        $aggregateVersion = 1;
+        $event = 'UserRegistered';
+        $payload = ['user_id' => 123];
+        $createdAt = new DateTimeImmutable('now');
+
+        $eventObject = new Event(
+            $aggregateId,
+            $aggregateVersion,
+            $event,
+            $payload,
+            $createdAt
+        );
+
+        $this->assertEquals('', $eventObject->getCorrelationId());
+        $this->assertNull($eventObject->getStream());
+        $this->assertEquals([], $eventObject->getMetaData());
+    }
+
+    public function testToArray(): void
+    {
+        $aggregateId = 'aggregate-id-1';
+        $aggregateVersion = 1;
+        $event = 'UserRegistered';
+        $payload = ['user_id' => 123];
+        $createdAt = new DateTimeImmutable('now');
+        $correlationId = 'correlation-id-1';
+        $stream = 'user-stream';
+        $metaData = ['key' => 'value'];
+
+        $eventObject = new Event(
+            $aggregateId,
+            $aggregateVersion,
+            $event,
+            $payload,
+            $createdAt,
+            $correlationId,
+            $stream,
+            $metaData
+        );
+
+        $expectedArray = [
+            EventInterface::STREAM => $stream,
+            EventInterface::AGGREGATE_ID => $aggregateId,
+            EventInterface::VERSION => $aggregateVersion,
+            EventInterface::EVENT => $event,
+            EventInterface::PAYLOAD => $payload,
+            EventInterface::CREATED_AT => $createdAt->format(EventInterface::CREATED_AT_FORMAT),
+            EventInterface::CORRELATION_ID => $correlationId
+        ];
+
+        $this->assertEquals($expectedArray, $eventObject->toArray());
+    }
+}